73672780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{26501}}^1$

素因数の和:26649

約数の個数: 24

約数和(自身を含む): 155831760

約数和(自身を除く): 82158980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 26501, 53002, 106004, 132505, 265010, 530020, 3683639, 7367278, 14734556, 18418195, 36836390, 73672780]

約数ペア:

[(1, 73672780), (2, 36836390), (4, 18418195), (5, 14734556), (10, 7367278), (20, 3683639), (139, 530020), (278, 265010), (556, 132505), (695, 106004), (1390, 53002), (2780, 26501)]