1264688210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{4231}}^1$

素因数の和:4730

約数の個数: 32

約数和(自身を含む): 2314531584

約数和(自身を除く): 1049843374

約数列:

[1, 2, 5, 10, 71, 142, 355, 421, 710, 842, 2105, 4210, 4231, 8462, 21155, 29891, 42310, 59782, 149455, 298910, 300401, 600802, 1502005, 1781251, 3004010, 3562502, 8906255, 17812510, 126468821, 252937642, 632344105, 1264688210]

約数ペア:

[(1, 1264688210), (2, 632344105), (5, 252937642), (10, 126468821), (71, 17812510), (142, 8906255), (355, 3562502), (421, 3004010), (710, 1781251), (842, 1502005), (2105, 600802), (4210, 300401), (4231, 298910), (8462, 149455), (21155, 59782), (29891, 42310)]