846905620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 2088717120

約数和(自身を除く): 1241811500

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 113, 121, 163, 190, 209, 220, 226, 242, 326, 380, 418, 452, 484, 565, 605, 652, 815, 836, 1045, 1130, 1210, 1243, 1630, 1793, 2090, 2147, 2260, 2299, 2420, 2486, 3097, 3260, 3586, 4180, 4294, 4598, 4972, 6194, 6215, 7172, 8588, 8965, 9196, 10735, 11495, 12388, 12430, 13673, 15485, 17930, 18419, 19723, 21470, 22990, 23617, 24860, 27346, 30970, 34067, 35860, 36838, 39446, 42940, 45980, 47234, 54692, 61940, 68134, 68365, 73676, 78892, 92095, 94468, 98615, 118085, 136268, 136730, 170335, 184190, 197230, 202609, 236170, 259787, 273460, 340670, 349961, 368380, 374737, 394460, 405218, 472340, 519574, 681340, 699922, 749474, 810436, 1013045, 1039148, 1298935, 1399844, 1498948, 1749805, 1873685, 2026090, 2228699, 2597870, 3499610, 3747370, 3849571, 4052180, 4457398, 5195740, 6999220, 7494740, 7699142, 8914796, 11143495, 15398284, 19247855, 22286990, 38495710, 42345281, 44573980, 76991420, 84690562, 169381124, 211726405, 423452810, 846905620]

約数ペア:

[(1, 846905620), (2, 423452810), (4, 211726405), (5, 169381124), (10, 84690562), (11, 76991420), (19, 44573980), (20, 42345281), (22, 38495710), (38, 22286990), (44, 19247855), (55, 15398284), (76, 11143495), (95, 8914796), (110, 7699142), (113, 7494740), (121, 6999220), (163, 5195740), (190, 4457398), (209, 4052180), (220, 3849571), (226, 3747370), (242, 3499610), (326, 2597870), (380, 2228699), (418, 2026090), (452, 1873685), (484, 1749805), (565, 1498948), (605, 1399844), (652, 1298935), (815, 1039148), (836, 1013045), (1045, 810436), (1130, 749474), (1210, 699922), (1243, 681340), (1630, 519574), (1793, 472340), (2090, 405218), (2147, 394460), (2260, 374737), (2299, 368380), (2420, 349961), (2486, 340670), (3097, 273460), (3260, 259787), (3586, 236170), (4180, 202609), (4294, 197230), (4598, 184190), (4972, 170335), (6194, 136730), (6215, 136268), (7172, 118085), (8588, 98615), (8965, 94468), (9196, 92095), (10735, 78892), (11495, 73676), (12388, 68365), (12430, 68134), (13673, 61940), (15485, 54692), (17930, 47234), (18419, 45980), (19723, 42940), (21470, 39446), (22990, 36838), (23617, 35860), (24860, 34067), (27346, 30970)]