139790450

素因数分解:

$2^1\times 5^2\times {\mathrm{2795809}}^1$

素因数の和:2795821

約数の個数: 12

約数和(自身を含む): 260010330

約数和(自身を除く): 120219880

約数列:

[1, 2, 5, 10, 25, 50, 2795809, 5591618, 13979045, 27958090, 69895225, 139790450]

約数ペア:

[(1, 139790450), (2, 69895225), (5, 27958090), (10, 13979045), (25, 5591618), (50, 2795809)]