2831530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 5733504

約数和(自身を除く): 2901974

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 947, 1495, 1894, 2990, 4735, 9470, 12311, 21781, 24622, 43562, 61555, 108905, 123110, 217810, 283153, 566306, 1415765, 2831530]

約数ペア:

[(1, 2831530), (2, 1415765), (5, 566306), (10, 283153), (13, 217810), (23, 123110), (26, 108905), (46, 61555), (65, 43562), (115, 24622), (130, 21781), (230, 12311), (299, 9470), (598, 4735), (947, 2990), (1495, 1894)]