3184490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 6048000

約数和(自身を除く): 2863510

約数列:

[1, 2, 5, 10, 29, 58, 79, 139, 145, 158, 278, 290, 395, 695, 790, 1390, 2291, 4031, 4582, 8062, 10981, 11455, 20155, 21962, 22910, 40310, 54905, 109810, 318449, 636898, 1592245, 3184490]

約数ペア:

[(1, 3184490), (2, 1592245), (5, 636898), (10, 318449), (29, 109810), (58, 54905), (79, 40310), (139, 22910), (145, 21962), (158, 20155), (278, 11455), (290, 10981), (395, 8062), (695, 4582), (790, 4031), (1390, 2291)]