42038860

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{14107}}^1$

素因数の和:14265

約数の個数: 24

約数和(自身を含む): 88880400

約数和(自身を除く): 46841540

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 14107, 28214, 56428, 70535, 141070, 282140, 2101943, 4203886, 8407772, 10509715, 21019430, 42038860]

約数ペア:

[(1, 42038860), (2, 21019430), (4, 10509715), (5, 8407772), (10, 4203886), (20, 2101943), (149, 282140), (298, 141070), (596, 70535), (745, 56428), (1490, 28214), (2980, 14107)]