139657900

素因数分解:

$2^2\times 5^2\times {\mathrm{1396579}}^1$

素因数の和:1396593

約数の個数: 18

約数和(自身を含む): 303057860

約数和(自身を除く): 163399960

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1396579, 2793158, 5586316, 6982895, 13965790, 27931580, 34914475, 69828950, 139657900]

約数ペア:

[(1, 139657900), (2, 69828950), (4, 34914475), (5, 27931580), (10, 13965790), (20, 6982895), (25, 5586316), (50, 2793158), (100, 1396579)]