529635620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{6521}}^1$

素因数の和:6692

約数の個数: 48

約数和(自身を含む): 1157054976

約数和(自身を除く): 627419356

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 310, 524, 620, 655, 1310, 2620, 4061, 6521, 8122, 13042, 16244, 20305, 26084, 32605, 40610, 65210, 81220, 130420, 202151, 404302, 808604, 854251, 1010755, 1708502, 2021510, 3417004, 4043020, 4271255, 8542510, 17085020, 26481781, 52963562, 105927124, 132408905, 264817810, 529635620]

約数ペア:

[(1, 529635620), (2, 264817810), (4, 132408905), (5, 105927124), (10, 52963562), (20, 26481781), (31, 17085020), (62, 8542510), (124, 4271255), (131, 4043020), (155, 3417004), (262, 2021510), (310, 1708502), (524, 1010755), (620, 854251), (655, 808604), (1310, 404302), (2620, 202151), (4061, 130420), (6521, 81220), (8122, 65210), (13042, 40610), (16244, 32605), (20305, 26084)]