47641940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{64381}}^1$

素因数の和:64427

約数の個数: 24

約数和(自身を含む): 102753672

約数和(自身を除く): 55111732

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 64381, 128762, 257524, 321905, 643810, 1287620, 2382097, 4764194, 9528388, 11910485, 23820970, 47641940]

約数ペア:

[(1, 47641940), (2, 23820970), (4, 11910485), (5, 9528388), (10, 4764194), (20, 2382097), (37, 1287620), (74, 643810), (148, 321905), (185, 257524), (370, 128762), (740, 64381)]