454656490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{11279}}^1$

素因数の和:11454

約数の個数: 32

約数和(自身を含む): 852768000

約数和(自身を除く): 398111510

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 4031, 8062, 11279, 20155, 22558, 40310, 56395, 112790, 327091, 654182, 1567781, 1635455, 3135562, 3270910, 7838905, 15677810, 45465649, 90931298, 227328245, 454656490]

約数ペア:

[(1, 454656490), (2, 227328245), (5, 90931298), (10, 45465649), (29, 15677810), (58, 7838905), (139, 3270910), (145, 3135562), (278, 1635455), (290, 1567781), (695, 654182), (1390, 327091), (4031, 112790), (8062, 56395), (11279, 40310), (20155, 22558)]