7566220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2539}}^1$

素因数の和:2697

約数の個数: 24

約数和(自身を含む): 16002000

約数和(自身を除く): 8435780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2539, 2980, 5078, 10156, 12695, 25390, 50780, 378311, 756622, 1513244, 1891555, 3783110, 7566220]

約数ペア:

[(1, 7566220), (2, 3783110), (4, 1891555), (5, 1513244), (10, 756622), (20, 378311), (149, 50780), (298, 25390), (596, 12695), (745, 10156), (1490, 5078), (2539, 2980)]