70145660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269791}}^1$

素因数の和:269813

約数の個数: 24

約数和(自身を含む): 158637696

約数和(自身を除く): 88492036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269791, 539582, 1079164, 1348955, 2697910, 3507283, 5395820, 7014566, 14029132, 17536415, 35072830, 70145660]

約数ペア:

[(1, 70145660), (2, 35072830), (4, 17536415), (5, 14029132), (10, 7014566), (13, 5395820), (20, 3507283), (26, 2697910), (52, 1348955), (65, 1079164), (130, 539582), (260, 269791)]