708340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 1505952

約数和(自身を除く): 797612

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 331, 428, 535, 662, 1070, 1324, 1655, 2140, 3310, 6620, 35417, 70834, 141668, 177085, 354170, 708340]

約数ペア:

[(1, 708340), (2, 354170), (4, 177085), (5, 141668), (10, 70834), (20, 35417), (107, 6620), (214, 3310), (331, 2140), (428, 1655), (535, 1324), (662, 1070)]