70656620

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{11287}}^1$

素因数の和:11609

約数の個数: 24

約数和(自身を含む): 148866144

約数和(自身を除く): 78209524

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 11287, 22574, 45148, 56435, 112870, 225740, 3532831, 7065662, 14131324, 17664155, 35328310, 70656620]

約数ペア:

[(1, 70656620), (2, 35328310), (4, 17664155), (5, 14131324), (10, 7065662), (20, 3532831), (313, 225740), (626, 112870), (1252, 56435), (1565, 45148), (3130, 22574), (6260, 11287)]