51287660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{88427}}^1$

素因数の和:88465

約数の個数: 24

約数和(自身を含む): 111419280

約数和(自身を除く): 60131620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 88427, 176854, 353708, 442135, 884270, 1768540, 2564383, 5128766, 10257532, 12821915, 25643830, 51287660]

約数ペア:

[(1, 51287660), (2, 25643830), (4, 12821915), (5, 10257532), (10, 5128766), (20, 2564383), (29, 1768540), (58, 884270), (116, 442135), (145, 353708), (290, 176854), (580, 88427)]