65984740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{106427}}^1$

素因数の和:106467

約数の個数: 24

約数和(自身を含む): 143039232

約数和(自身を除く): 77054492

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 106427, 212854, 425708, 532135, 1064270, 2128540, 3299237, 6598474, 13196948, 16496185, 32992370, 65984740]

約数ペア:

[(1, 65984740), (2, 32992370), (4, 16496185), (5, 13196948), (10, 6598474), (20, 3299237), (31, 2128540), (62, 1064270), (124, 532135), (155, 425708), (310, 212854), (620, 106427)]