89495710

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{22543}}^1$

素因数の和:22947

約数の個数: 16

約数和(自身を含む): 161505216

約数和(自身を除く): 72009506

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 22543, 45086, 112715, 225430, 8949571, 17899142, 44747855, 89495710]

約数ペア:

[(1, 89495710), (2, 44747855), (5, 17899142), (10, 8949571), (397, 225430), (794, 112715), (1985, 45086), (3970, 22543)]