23789740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91499}}^1$

素因数の和:91521

約数の個数: 24

約数和(自身を含む): 53802000

約数和(自身を除く): 30012260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 91499, 182998, 365996, 457495, 914990, 1189487, 1829980, 2378974, 4757948, 5947435, 11894870, 23789740]

約数ペア:

[(1, 23789740), (2, 11894870), (4, 5947435), (5, 4757948), (10, 2378974), (13, 1829980), (20, 1189487), (26, 914990), (52, 457495), (65, 365996), (130, 182998), (260, 91499)]