170238980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{274579}}^1$

素因数の和:274619

約数の個数: 24

約数和(自身を含む): 369035520

約数和(自身を除く): 198796540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 274579, 549158, 1098316, 1372895, 2745790, 5491580, 8511949, 17023898, 34047796, 42559745, 85119490, 170238980]

約数ペア:

[(1, 170238980), (2, 85119490), (4, 42559745), (5, 34047796), (10, 17023898), (20, 8511949), (31, 5491580), (62, 2745790), (124, 1372895), (155, 1098316), (310, 549158), (620, 274579)]