179421710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{1229}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 348395040

約数和(自身を除く): 168973330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1123, 1229, 2246, 2458, 5615, 6145, 11230, 12290, 14599, 15977, 29198, 31954, 72995, 79885, 145990, 159770, 1380167, 2760334, 6900835, 13801670, 17942171, 35884342, 89710855, 179421710]

約数ペア:

[(1, 179421710), (2, 89710855), (5, 35884342), (10, 17942171), (13, 13801670), (26, 6900835), (65, 2760334), (130, 1380167), (1123, 159770), (1229, 145990), (2246, 79885), (2458, 72995), (5615, 31954), (6145, 29198), (11230, 15977), (12290, 14599)]