8781490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 16562880

約数和(自身を除く): 7781390

約数列:

[1, 2, 5, 10, 29, 58, 107, 145, 214, 283, 290, 535, 566, 1070, 1415, 2830, 3103, 6206, 8207, 15515, 16414, 30281, 31030, 41035, 60562, 82070, 151405, 302810, 878149, 1756298, 4390745, 8781490]

約数ペア:

[(1, 8781490), (2, 4390745), (5, 1756298), (10, 878149), (29, 302810), (58, 151405), (107, 82070), (145, 60562), (214, 41035), (283, 31030), (290, 30281), (535, 16414), (566, 15515), (1070, 8207), (1415, 6206), (2830, 3103)]