71415086620

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{7745671}}^1$

素因数の和:7746141

約数の個数: 24

約数和(自身を含む): 150297019488

約数和(自身を除く): 78881932868

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 7745671, 15491342, 30982684, 38728355, 77456710, 154913420, 3570754331, 7141508662, 14283017324, 17853771655, 35707543310, 71415086620]

約数ペア:

[(1, 71415086620), (2, 35707543310), (4, 17853771655), (5, 14283017324), (10, 7141508662), (20, 3570754331), (461, 154913420), (922, 77456710), (1844, 38728355), (2305, 30982684), (4610, 15491342), (9220, 7745671)]