1213207850

素因数分解:

$2^1\times 5^2\times {\mathrm{2971}}^1\times {\mathrm{8167}}^1$

素因数の和:11150

約数の個数: 24

約数和(自身を含む): 2257602528

約数和(自身を除く): 1044394678

約数列:

[1, 2, 5, 10, 25, 50, 2971, 5942, 8167, 14855, 16334, 29710, 40835, 74275, 81670, 148550, 204175, 408350, 24264157, 48528314, 121320785, 242641570, 606603925, 1213207850]

約数ペア:

[(1, 1213207850), (2, 606603925), (5, 242641570), (10, 121320785), (25, 48528314), (50, 24264157), (2971, 408350), (5942, 204175), (8167, 148550), (14855, 81670), (16334, 74275), (29710, 40835)]