85185980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{22777}}^1$

素因数の和:22814

約数の個数: 48

約数和(自身を含む): 206642016

約数和(自身を除く): 121456036

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 22777, 45554, 91108, 113885, 227770, 250547, 387209, 455540, 501094, 774418, 1002188, 1252735, 1548836, 1936045, 2505470, 3872090, 4259299, 5010940, 7744180, 8518598, 17037196, 21296495, 42592990, 85185980]

約数ペア:

[(1, 85185980), (2, 42592990), (4, 21296495), (5, 17037196), (10, 8518598), (11, 7744180), (17, 5010940), (20, 4259299), (22, 3872090), (34, 2505470), (44, 1936045), (55, 1548836), (68, 1252735), (85, 1002188), (110, 774418), (170, 501094), (187, 455540), (220, 387209), (340, 250547), (374, 227770), (748, 113885), (935, 91108), (1870, 45554), (3740, 22777)]