2971966180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{12541}}^1$

素因数の和:12625

約数の個数: 72

約数和(自身を含む): 6792095016

約数和(自身を除く): 3820128836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 289, 340, 410, 578, 697, 820, 1156, 1394, 1445, 2788, 2890, 3485, 5780, 6970, 11849, 12541, 13940, 23698, 25082, 47396, 50164, 59245, 62705, 118490, 125410, 213197, 236980, 250820, 426394, 514181, 852788, 1028362, 1065985, 2056724, 2131970, 2570905, 3624349, 4263940, 5141810, 7248698, 8741077, 10283620, 14497396, 17482154, 18121745, 34964308, 36243490, 43705385, 72486980, 87410770, 148598309, 174821540, 297196618, 594393236, 742991545, 1485983090, 2971966180]

約数ペア:

[(1, 2971966180), (2, 1485983090), (4, 742991545), (5, 594393236), (10, 297196618), (17, 174821540), (20, 148598309), (34, 87410770), (41, 72486980), (68, 43705385), (82, 36243490), (85, 34964308), (164, 18121745), (170, 17482154), (205, 14497396), (289, 10283620), (340, 8741077), (410, 7248698), (578, 5141810), (697, 4263940), (820, 3624349), (1156, 2570905), (1394, 2131970), (1445, 2056724), (2788, 1065985), (2890, 1028362), (3485, 852788), (5780, 514181), (6970, 426394), (11849, 250820), (12541, 236980), (13940, 213197), (23698, 125410), (25082, 118490), (47396, 62705), (50164, 59245)]