47403620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{215471}}^1$

素因数の和:215491

約数の個数: 24

約数和(自身を含む): 108597888

約数和(自身を除く): 61194268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 215471, 430942, 861884, 1077355, 2154710, 2370181, 4309420, 4740362, 9480724, 11850905, 23701810, 47403620]

約数ペア:

[(1, 47403620), (2, 23701810), (4, 11850905), (5, 9480724), (10, 4740362), (11, 4309420), (20, 2370181), (22, 2154710), (44, 1077355), (55, 861884), (110, 430942), (220, 215471)]