556871110

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{1489}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 1013796000

約数和(自身を除く): 456924890

約数列:

[1, 2, 5, 10, 149, 251, 298, 502, 745, 1255, 1489, 1490, 2510, 2978, 7445, 14890, 37399, 74798, 186995, 221861, 373739, 373990, 443722, 747478, 1109305, 1868695, 2218610, 3737390, 55687111, 111374222, 278435555, 556871110]

約数ペア:

[(1, 556871110), (2, 278435555), (5, 111374222), (10, 55687111), (149, 3737390), (251, 2218610), (298, 1868695), (502, 1109305), (745, 747478), (1255, 443722), (1489, 373990), (1490, 373739), (2510, 221861), (2978, 186995), (7445, 74798), (14890, 37399)]