11923990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 24110352

約数和(自身を除く): 12186362

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 67, 74, 130, 134, 185, 335, 370, 481, 670, 871, 962, 1369, 1742, 2405, 2479, 2738, 4355, 4810, 4958, 6845, 8710, 12395, 13690, 17797, 24790, 32227, 35594, 64454, 88985, 91723, 161135, 177970, 183446, 322270, 458615, 917230, 1192399, 2384798, 5961995, 11923990]

約数ペア:

[(1, 11923990), (2, 5961995), (5, 2384798), (10, 1192399), (13, 917230), (26, 458615), (37, 322270), (65, 183446), (67, 177970), (74, 161135), (130, 91723), (134, 88985), (185, 64454), (335, 35594), (370, 32227), (481, 24790), (670, 17797), (871, 13690), (962, 12395), (1369, 8710), (1742, 6845), (2405, 4958), (2479, 4810), (2738, 4355)]