70830460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{82361}}^1$

素因数の和:82413

約数の個数: 24

約数和(自身を含む): 152204976

約数和(自身を除く): 81374516

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 82361, 164722, 329444, 411805, 823610, 1647220, 3541523, 7083046, 14166092, 17707615, 35415230, 70830460]

約数ペア:

[(1, 70830460), (2, 35415230), (4, 17707615), (5, 14166092), (10, 7083046), (20, 3541523), (43, 1647220), (86, 823610), (172, 411805), (215, 329444), (430, 164722), (860, 82361)]