704740

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 1495872

約数和(自身を除く): 791132

約数列:

[1, 2, 4, 5, 10, 20, 167, 211, 334, 422, 668, 835, 844, 1055, 1670, 2110, 3340, 4220, 35237, 70474, 140948, 176185, 352370, 704740]

約数ペア:

[(1, 704740), (2, 352370), (4, 176185), (5, 140948), (10, 70474), (20, 35237), (167, 4220), (211, 3340), (334, 2110), (422, 1670), (668, 1055), (835, 844)]