90250010

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 165058560

約数和(自身を除く): 74808550

約数列:

[1, 2, 5, 10, 127, 179, 254, 358, 397, 635, 794, 895, 1270, 1790, 1985, 3970, 22733, 45466, 50419, 71063, 100838, 113665, 142126, 227330, 252095, 355315, 504190, 710630, 9025001, 18050002, 45125005, 90250010]

約数ペア:

[(1, 90250010), (2, 45125005), (5, 18050002), (10, 9025001), (127, 710630), (179, 504190), (254, 355315), (358, 252095), (397, 227330), (635, 142126), (794, 113665), (895, 100838), (1270, 71063), (1790, 50419), (1985, 45466), (3970, 22733)]