25560540940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2441}}^1\times {\mathrm{4327}}^1$

素因数の和:6799

約数の個数: 72

約数和(自身を含む): 59038299936

約数和(自身を除く): 33477758996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 2441, 4327, 4882, 8654, 9764, 12205, 17308, 21635, 24410, 26851, 43270, 47597, 48820, 53702, 86540, 95194, 107404, 134255, 190388, 237985, 268510, 295361, 475970, 523567, 537020, 590722, 951940, 1047134, 1181444, 1476805, 2094268, 2617835, 2953610, 5235670, 5907220, 10471340, 10562207, 21124414, 42248828, 52811035, 105622070, 116184277, 211244140, 232368554, 464737108, 580921385, 1161842770, 1278027047, 2323685540, 2556054094, 5112108188, 6390135235, 12780270470, 25560540940]

約数ペア:

[(1, 25560540940), (2, 12780270470), (4, 6390135235), (5, 5112108188), (10, 2556054094), (11, 2323685540), (20, 1278027047), (22, 1161842770), (44, 580921385), (55, 464737108), (110, 232368554), (121, 211244140), (220, 116184277), (242, 105622070), (484, 52811035), (605, 42248828), (1210, 21124414), (2420, 10562207), (2441, 10471340), (4327, 5907220), (4882, 5235670), (8654, 2953610), (9764, 2617835), (12205, 2094268), (17308, 1476805), (21635, 1181444), (24410, 1047134), (26851, 951940), (43270, 590722), (47597, 537020), (48820, 523567), (53702, 475970), (86540, 295361), (95194, 268510), (107404, 237985), (134255, 190388)]