83609860

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28057}}^1$

素因数の和:28215

約数の個数: 24

約数和(自身を含む): 176765400

約数和(自身を除く): 93155540

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 28057, 56114, 112228, 140285, 280570, 561140, 4180493, 8360986, 16721972, 20902465, 41804930, 83609860]

約数ペア:

[(1, 83609860), (2, 41804930), (4, 20902465), (5, 16721972), (10, 8360986), (20, 4180493), (149, 561140), (298, 280570), (596, 140285), (745, 112228), (1490, 56114), (2980, 28057)]