70690780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{44741}}^1$

素因数の和:44829

約数の個数: 24

約数和(自身を含む): 150333120

約数和(自身を除く): 79642340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 44741, 89482, 178964, 223705, 447410, 894820, 3534539, 7069078, 14138156, 17672695, 35345390, 70690780]

約数ペア:

[(1, 70690780), (2, 35345390), (4, 17672695), (5, 14138156), (10, 7069078), (20, 3534539), (79, 894820), (158, 447410), (316, 223705), (395, 178964), (790, 89482), (1580, 44741)]