8202974980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{561079}}^1$

素因数の和:561148

約数の個数: 48

約数和(自身を含む): 18663765120

約数和(自身を除く): 10460790140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 561079, 1122158, 2244316, 2805395, 5610790, 9538343, 11221580, 19076686, 24126397, 38153372, 47691715, 48252794, 95383430, 96505588, 120631985, 190766860, 241263970, 410148749, 482527940, 820297498, 1640594996, 2050743745, 4101487490, 8202974980]

約数ペア:

[(1, 8202974980), (2, 4101487490), (4, 2050743745), (5, 1640594996), (10, 820297498), (17, 482527940), (20, 410148749), (34, 241263970), (43, 190766860), (68, 120631985), (85, 96505588), (86, 95383430), (170, 48252794), (172, 47691715), (215, 38153372), (340, 24126397), (430, 19076686), (731, 11221580), (860, 9538343), (1462, 5610790), (2924, 2805395), (3655, 2244316), (7310, 1122158), (14620, 561079)]