456165220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3258323}}^1$

素因数の和:3258339

約数の個数: 24

約数和(自身を含む): 1094796864

約数和(自身を除く): 638631644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3258323, 6516646, 13033292, 16291615, 22808261, 32583230, 45616522, 65166460, 91233044, 114041305, 228082610, 456165220]

約数ペア:

[(1, 456165220), (2, 228082610), (4, 114041305), (5, 91233044), (7, 65166460), (10, 45616522), (14, 32583230), (20, 22808261), (28, 16291615), (35, 13033292), (70, 6516646), (140, 3258323)]