25645030

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{18719}}^1$

素因数の和:18863

約数の個数: 16

約数和(自身を含む): 46500480

約数和(自身を除く): 20855450

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 18719, 37438, 93595, 187190, 2564503, 5129006, 12822515, 25645030]

約数ペア:

[(1, 25645030), (2, 12822515), (5, 5129006), (10, 2564503), (137, 187190), (274, 93595), (685, 37438), (1370, 18719)]