51287060

素因数分解:

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

素因数の和:21224

約数の個数: 36

約数和(自身を含む): 118389684

約数和(自身を除く): 67102624

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 21193, 42386, 84772, 105965, 211930, 233123, 423860, 466246, 932492, 1165615, 2331230, 2564353, 4662460, 5128706, 10257412, 12821765, 25643530, 51287060]

約数ペア:

[(1, 51287060), (2, 25643530), (4, 12821765), (5, 10257412), (10, 5128706), (11, 4662460), (20, 2564353), (22, 2331230), (44, 1165615), (55, 932492), (110, 466246), (121, 423860), (220, 233123), (242, 211930), (484, 105965), (605, 84772), (1210, 42386), (2420, 21193)]