486756820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 1259919360

約数和(自身を除く): 773162540

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 61, 76, 83, 92, 95, 110, 115, 122, 166, 190, 209, 220, 230, 244, 253, 305, 332, 380, 415, 418, 437, 460, 506, 610, 671, 830, 836, 874, 913, 1012, 1045, 1159, 1220, 1265, 1342, 1403, 1577, 1660, 1748, 1826, 1909, 2090, 2185, 2318, 2530, 2684, 2806, 3154, 3355, 3652, 3818, 4180, 4370, 4565, 4636, 4807, 5060, 5063, 5612, 5795, 6308, 6710, 7015, 7636, 7885, 8740, 9130, 9545, 9614, 10126, 11590, 12749, 13420, 14030, 15433, 15770, 17347, 18260, 19090, 19228, 20252, 20999, 23180, 24035, 25315, 25498, 26657, 28060, 30866, 31540, 34694, 36271, 38180, 41998, 48070, 50630, 50996, 53314, 55693, 61732, 63745, 69388, 72542, 77165, 83996, 86735, 96140, 96197, 101260, 104995, 106628, 111386, 116449, 127490, 133285, 145084, 154330, 173470, 181355, 192394, 209990, 222772, 232898, 254980, 266570, 278465, 293227, 308660, 346940, 362710, 384788, 398981, 419980, 465796, 480985, 533140, 556930, 582245, 586454, 725420, 797962, 961970, 1058167, 1113860, 1164490, 1172908, 1280939, 1466135, 1595924, 1923940, 1994905, 2116334, 2212531, 2328980, 2561878, 2932270, 3989810, 4232668, 4425062, 5123756, 5290835, 5864540, 6404695, 7979620, 8850124, 10581670, 11062655, 12809390, 21163340, 22125310, 24337841, 25618780, 44250620, 48675682, 97351364, 121689205, 243378410, 486756820]

約数ペア:

[(1, 486756820), (2, 243378410), (4, 121689205), (5, 97351364), (10, 48675682), (11, 44250620), (19, 25618780), (20, 24337841), (22, 22125310), (23, 21163340), (38, 12809390), (44, 11062655), (46, 10581670), (55, 8850124), (61, 7979620), (76, 6404695), (83, 5864540), (92, 5290835), (95, 5123756), (110, 4425062), (115, 4232668), (122, 3989810), (166, 2932270), (190, 2561878), (209, 2328980), (220, 2212531), (230, 2116334), (244, 1994905), (253, 1923940), (305, 1595924), (332, 1466135), (380, 1280939), (415, 1172908), (418, 1164490), (437, 1113860), (460, 1058167), (506, 961970), (610, 797962), (671, 725420), (830, 586454), (836, 582245), (874, 556930), (913, 533140), (1012, 480985), (1045, 465796), (1159, 419980), (1220, 398981), (1265, 384788), (1342, 362710), (1403, 346940), (1577, 308660), (1660, 293227), (1748, 278465), (1826, 266570), (1909, 254980), (2090, 232898), (2185, 222772), (2318, 209990), (2530, 192394), (2684, 181355), (2806, 173470), (3154, 154330), (3355, 145084), (3652, 133285), (3818, 127490), (4180, 116449), (4370, 111386), (4565, 106628), (4636, 104995), (4807, 101260), (5060, 96197), (5063, 96140), (5612, 86735), (5795, 83996), (6308, 77165), (6710, 72542), (7015, 69388), (7636, 63745), (7885, 61732), (8740, 55693), (9130, 53314), (9545, 50996), (9614, 50630), (10126, 48070), (11590, 41998), (12749, 38180), (13420, 36271), (14030, 34694), (15433, 31540), (15770, 30866), (17347, 28060), (18260, 26657), (19090, 25498), (19228, 25315), (20252, 24035), (20999, 23180)]