25914460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 69727392

約数和(自身を除く): 43812932

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 41, 44, 52, 55, 65, 68, 82, 85, 110, 130, 143, 164, 169, 170, 187, 205, 220, 221, 260, 286, 338, 340, 374, 410, 442, 451, 533, 572, 676, 697, 715, 748, 820, 845, 884, 902, 935, 1066, 1105, 1394, 1430, 1690, 1804, 1859, 1870, 2132, 2210, 2255, 2431, 2665, 2788, 2860, 2873, 3380, 3485, 3718, 3740, 4420, 4510, 4862, 5330, 5746, 5863, 6929, 6970, 7436, 7667, 9020, 9061, 9295, 9724, 10660, 11492, 11726, 12155, 13858, 13940, 14365, 15334, 18122, 18590, 23452, 24310, 27716, 28730, 29315, 30668, 31603, 34645, 36244, 37180, 38335, 45305, 48620, 57460, 58630, 63206, 69290, 76219, 76670, 90610, 99671, 117260, 117793, 126412, 138580, 152438, 153340, 158015, 181220, 199342, 235586, 304876, 316030, 381095, 398684, 471172, 498355, 588965, 632060, 762190, 996710, 1177930, 1295723, 1524380, 1993420, 2355860, 2591446, 5182892, 6478615, 12957230, 25914460]

約数ペア:

[(1, 25914460), (2, 12957230), (4, 6478615), (5, 5182892), (10, 2591446), (11, 2355860), (13, 1993420), (17, 1524380), (20, 1295723), (22, 1177930), (26, 996710), (34, 762190), (41, 632060), (44, 588965), (52, 498355), (55, 471172), (65, 398684), (68, 381095), (82, 316030), (85, 304876), (110, 235586), (130, 199342), (143, 181220), (164, 158015), (169, 153340), (170, 152438), (187, 138580), (205, 126412), (220, 117793), (221, 117260), (260, 99671), (286, 90610), (338, 76670), (340, 76219), (374, 69290), (410, 63206), (442, 58630), (451, 57460), (533, 48620), (572, 45305), (676, 38335), (697, 37180), (715, 36244), (748, 34645), (820, 31603), (845, 30668), (884, 29315), (902, 28730), (935, 27716), (1066, 24310), (1105, 23452), (1394, 18590), (1430, 18122), (1690, 15334), (1804, 14365), (1859, 13940), (1870, 13858), (2132, 12155), (2210, 11726), (2255, 11492), (2431, 10660), (2665, 9724), (2788, 9295), (2860, 9061), (2873, 9020), (3380, 7667), (3485, 7436), (3718, 6970), (3740, 6929), (4420, 5863), (4510, 5746), (4862, 5330)]