10162940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 22970304

約数和(自身を除く): 12807364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 421, 710, 842, 1207, 1420, 1684, 2105, 2414, 4210, 4828, 6035, 7157, 8420, 12070, 14314, 24140, 28628, 29891, 35785, 59782, 71570, 119564, 143140, 149455, 298910, 508147, 597820, 1016294, 2032588, 2540735, 5081470, 10162940]

約数ペア:

[(1, 10162940), (2, 5081470), (4, 2540735), (5, 2032588), (10, 1016294), (17, 597820), (20, 508147), (34, 298910), (68, 149455), (71, 143140), (85, 119564), (142, 71570), (170, 59782), (284, 35785), (340, 29891), (355, 28628), (421, 24140), (710, 14314), (842, 12070), (1207, 8420), (1420, 7157), (1684, 6035), (2105, 4828), (2414, 4210)]