90754730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20123}}^1$

素因数の和:20182

約数の個数: 32

約数和(自身を含む): 182564928

約数和(自身を除く): 91810198

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 20123, 40246, 100615, 201230, 221353, 442706, 825043, 1106765, 1650086, 2213530, 4125215, 8250430, 9075473, 18150946, 45377365, 90754730]

約数ペア:

[(1, 90754730), (2, 45377365), (5, 18150946), (10, 9075473), (11, 8250430), (22, 4125215), (41, 2213530), (55, 1650086), (82, 1106765), (110, 825043), (205, 442706), (410, 221353), (451, 201230), (902, 100615), (2255, 40246), (4510, 20123)]