521474110

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1\times {\mathrm{991}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 950724864

約数和(自身を除く): 429250754

約数列:

[1, 2, 5, 10, 101, 202, 505, 521, 991, 1010, 1042, 1982, 2605, 4955, 5210, 9910, 52621, 100091, 105242, 200182, 263105, 500455, 516311, 526210, 1000910, 1032622, 2581555, 5163110, 52147411, 104294822, 260737055, 521474110]

約数ペア:

[(1, 521474110), (2, 260737055), (5, 104294822), (10, 52147411), (101, 5163110), (202, 2581555), (505, 1032622), (521, 1000910), (991, 526210), (1010, 516311), (1042, 500455), (1982, 263105), (2605, 200182), (4955, 105242), (5210, 100091), (9910, 52621)]