27531740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22567}}^1$

素因数の和:22637

約数の個数: 24

約数和(自身を含む): 58767072

約数和(自身を除く): 31235332

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 22567, 45134, 90268, 112835, 225670, 451340, 1376587, 2753174, 5506348, 6882935, 13765870, 27531740]

約数ペア:

[(1, 27531740), (2, 13765870), (4, 6882935), (5, 5506348), (10, 2753174), (20, 1376587), (61, 451340), (122, 225670), (244, 112835), (305, 90268), (610, 45134), (1220, 22567)]