51295940

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{5099}}^1$

素因数の和:5611

約数の個数: 24

約数和(自身を含む): 107956800

約数和(自身を除く): 56660860

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 5099, 10060, 10198, 20396, 25495, 50990, 101980, 2564797, 5129594, 10259188, 12823985, 25647970, 51295940]

約数ペア:

[(1, 51295940), (2, 25647970), (4, 12823985), (5, 10259188), (10, 5129594), (20, 2564797), (503, 101980), (1006, 50990), (2012, 25495), (2515, 20396), (5030, 10198), (5099, 10060)]