260079790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1368841}}^1$

素因数の和:1368867

約数の個数: 16

約数和(自身を含む): 492783120

約数和(自身を除く): 232703330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1368841, 2737682, 6844205, 13688410, 26007979, 52015958, 130039895, 260079790]

約数ペア:

[(1, 260079790), (2, 130039895), (5, 52015958), (10, 26007979), (19, 13688410), (38, 6844205), (95, 2737682), (190, 1368841)]