717460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 1559880

約数和(自身を除く): 842420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1237, 2474, 4948, 6185, 12370, 24740, 35873, 71746, 143492, 179365, 358730, 717460]

約数ペア:

[(1, 717460), (2, 358730), (4, 179365), (5, 143492), (10, 71746), (20, 35873), (29, 24740), (58, 12370), (116, 6185), (145, 4948), (290, 2474), (580, 1237)]