38412530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 42146830

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 115, 130, 145, 230, 290, 299, 377, 443, 598, 667, 754, 886, 1334, 1495, 1885, 2215, 2990, 3335, 3770, 4430, 5759, 6670, 8671, 10189, 11518, 12847, 17342, 20378, 25694, 28795, 43355, 50945, 57590, 64235, 86710, 101890, 128470, 132457, 167011, 264914, 295481, 334022, 590962, 662285, 835055, 1324570, 1477405, 1670110, 2954810, 3841253, 7682506, 19206265, 38412530]

約数ペア:

[(1, 38412530), (2, 19206265), (5, 7682506), (10, 3841253), (13, 2954810), (23, 1670110), (26, 1477405), (29, 1324570), (46, 835055), (58, 662285), (65, 590962), (115, 334022), (130, 295481), (145, 264914), (230, 167011), (290, 132457), (299, 128470), (377, 101890), (443, 86710), (598, 64235), (667, 57590), (754, 50945), (886, 43355), (1334, 28795), (1495, 25694), (1885, 20378), (2215, 17342), (2990, 12847), (3335, 11518), (3770, 10189), (4430, 8671), (5759, 6670)]