1870642015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{20233}}^1$

素因数の和:20331

約数の個数: 24

約数和(自身を含む): 2510149104

約数和(自身を除く): 639507089

約数列:

[1, 5, 11, 41, 55, 205, 451, 1681, 2255, 8405, 18491, 20233, 92455, 101165, 222563, 829553, 1112815, 4147765, 9125083, 34011673, 45625415, 170058365, 374128403, 1870642015]

約数ペア:

[(1, 1870642015), (5, 374128403), (11, 170058365), (41, 45625415), (55, 34011673), (205, 9125083), (451, 4147765), (1681, 1112815), (2255, 829553), (8405, 222563), (18491, 101165), (20233, 92455)]