91957460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{656839}}^1$

素因数の和:656855

約数の個数: 24

約数和(自身を含む): 220698240

約数和(自身を除く): 128740780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 656839, 1313678, 2627356, 3284195, 4597873, 6568390, 9195746, 13136780, 18391492, 22989365, 45978730, 91957460]

約数ペア:

[(1, 91957460), (2, 45978730), (4, 22989365), (5, 18391492), (7, 13136780), (10, 9195746), (14, 6568390), (20, 4597873), (28, 3284195), (35, 2627356), (70, 1313678), (140, 656839)]