89250460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1499}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 202860000

約数和(自身を除く): 113609540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 260, 458, 916, 1145, 1499, 2290, 2977, 2998, 4580, 5954, 5996, 7495, 11908, 14885, 14990, 19487, 29770, 29980, 38974, 59540, 77948, 97435, 194870, 343271, 389740, 686542, 1373084, 1716355, 3432710, 4462523, 6865420, 8925046, 17850092, 22312615, 44625230, 89250460]

約数ペア:

[(1, 89250460), (2, 44625230), (4, 22312615), (5, 17850092), (10, 8925046), (13, 6865420), (20, 4462523), (26, 3432710), (52, 1716355), (65, 1373084), (130, 686542), (229, 389740), (260, 343271), (458, 194870), (916, 97435), (1145, 77948), (1499, 59540), (2290, 38974), (2977, 29980), (2998, 29770), (4580, 19487), (5954, 14990), (5996, 14885), (7495, 11908)]