31800460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{14071}}^1$

素因数の和:14193

約数の個数: 24

約数和(自身を含む): 67376736

約数和(自身を除く): 35576276

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 14071, 28142, 56284, 70355, 140710, 281420, 1590023, 3180046, 6360092, 7950115, 15900230, 31800460]

約数ペア:

[(1, 31800460), (2, 15900230), (4, 7950115), (5, 6360092), (10, 3180046), (20, 1590023), (113, 281420), (226, 140710), (452, 70355), (565, 56284), (1130, 28142), (2260, 14071)]