477620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 1185408

約数和(自身を除く): 707788

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 167, 220, 260, 286, 334, 572, 668, 715, 835, 1430, 1670, 1837, 2171, 2860, 3340, 3674, 4342, 7348, 8684, 9185, 10855, 18370, 21710, 23881, 36740, 43420, 47762, 95524, 119405, 238810, 477620]

約数ペア:

[(1, 477620), (2, 238810), (4, 119405), (5, 95524), (10, 47762), (11, 43420), (13, 36740), (20, 23881), (22, 21710), (26, 18370), (44, 10855), (52, 9185), (55, 8684), (65, 7348), (110, 4342), (130, 3674), (143, 3340), (167, 2860), (220, 2171), (260, 1837), (286, 1670), (334, 1430), (572, 835), (668, 715)]