70463420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{85931}}^1$

素因数の和:85981

約数の個数: 24

約数和(自身を含む): 151584048

約数和(自身を除く): 81120628

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 85931, 171862, 343724, 429655, 859310, 1718620, 3523171, 7046342, 14092684, 17615855, 35231710, 70463420]

約数ペア:

[(1, 70463420), (2, 35231710), (4, 17615855), (5, 14092684), (10, 7046342), (20, 3523171), (41, 1718620), (82, 859310), (164, 429655), (205, 343724), (410, 171862), (820, 85931)]