2095390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 4219776

約数和(自身を除く): 2124386

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 443, 473, 886, 946, 2215, 2365, 4430, 4730, 4873, 9746, 19049, 24365, 38098, 48730, 95245, 190490, 209539, 419078, 1047695, 2095390]

約数ペア:

[(1, 2095390), (2, 1047695), (5, 419078), (10, 209539), (11, 190490), (22, 95245), (43, 48730), (55, 38098), (86, 24365), (110, 19049), (215, 9746), (430, 4873), (443, 4730), (473, 4430), (886, 2365), (946, 2215)]