22731640

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{769}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 51282000

約数和(自身を除く): 28550360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 769, 1478, 1538, 2956, 3076, 3695, 3845, 5912, 6152, 7390, 7690, 14780, 15380, 29560, 30760, 568291, 1136582, 2273164, 2841455, 4546328, 5682910, 11365820, 22731640]

約数ペア:

[(1, 22731640), (2, 11365820), (4, 5682910), (5, 4546328), (8, 2841455), (10, 2273164), (20, 1136582), (40, 568291), (739, 30760), (769, 29560), (1478, 15380), (1538, 14780), (2956, 7690), (3076, 7390), (3695, 6152), (3845, 5912)]