90026140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{195709}}^1$

素因数の和:195741

約数の個数: 24

約数和(自身を含む): 197275680

約数和(自身を除く): 107249540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 195709, 391418, 782836, 978545, 1957090, 3914180, 4501307, 9002614, 18005228, 22506535, 45013070, 90026140]

約数ペア:

[(1, 90026140), (2, 45013070), (4, 22506535), (5, 18005228), (10, 9002614), (20, 4501307), (23, 3914180), (46, 1957090), (92, 978545), (115, 782836), (230, 391418), (460, 195709)]