7149020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2399}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 15120000

約数和(自身を除く): 7970980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2399, 2980, 4798, 9596, 11995, 23990, 47980, 357451, 714902, 1429804, 1787255, 3574510, 7149020]

約数ペア:

[(1, 7149020), (2, 3574510), (4, 1787255), (5, 1429804), (10, 714902), (20, 357451), (149, 47980), (298, 23990), (596, 11995), (745, 9596), (1490, 4798), (2399, 2980)]