23458940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 51389184

約数和(自身を除く): 27930244

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 241, 310, 314, 482, 620, 628, 785, 964, 1205, 1570, 2410, 3140, 4820, 4867, 7471, 9734, 14942, 19468, 24335, 29884, 37355, 37837, 48670, 74710, 75674, 97340, 149420, 151348, 189185, 378370, 756740, 1172947, 2345894, 4691788, 5864735, 11729470, 23458940]

約数ペア:

[(1, 23458940), (2, 11729470), (4, 5864735), (5, 4691788), (10, 2345894), (20, 1172947), (31, 756740), (62, 378370), (124, 189185), (155, 151348), (157, 149420), (241, 97340), (310, 75674), (314, 74710), (482, 48670), (620, 37837), (628, 37355), (785, 29884), (964, 24335), (1205, 19468), (1570, 14942), (2410, 9734), (3140, 7471), (4820, 4867)]