89923390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1493}}^1$

素因数の和:1836

約数の個数: 32

約数和(自身を含む): 171033120

約数和(自身を除く): 81109730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 317, 634, 1493, 1585, 2986, 3170, 6023, 7465, 12046, 14930, 28367, 30115, 56734, 60230, 141835, 283670, 473281, 946562, 2366405, 4732810, 8992339, 17984678, 44961695, 89923390]

約数ペア:

[(1, 89923390), (2, 44961695), (5, 17984678), (10, 8992339), (19, 4732810), (38, 2366405), (95, 946562), (190, 473281), (317, 283670), (634, 141835), (1493, 60230), (1585, 56734), (2986, 30115), (3170, 28367), (6023, 14930), (7465, 12046)]