88586740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21193}}^1$

素因数の和:21232

約数の個数: 48

約数和(自身を含む): 213635520

約数和(自身を除く): 125048780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 21193, 42386, 84772, 105965, 211930, 233123, 402667, 423860, 466246, 805334, 932492, 1165615, 1610668, 2013335, 2331230, 4026670, 4429337, 4662460, 8053340, 8858674, 17717348, 22146685, 44293370, 88586740]

約数ペア:

[(1, 88586740), (2, 44293370), (4, 22146685), (5, 17717348), (10, 8858674), (11, 8053340), (19, 4662460), (20, 4429337), (22, 4026670), (38, 2331230), (44, 2013335), (55, 1610668), (76, 1165615), (95, 932492), (110, 805334), (190, 466246), (209, 423860), (220, 402667), (380, 233123), (418, 211930), (836, 105965), (1045, 84772), (2090, 42386), (4180, 21193)]