50912780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{133981}}^1$

素因数の和:134009

約数の個数: 24

約数和(自身を含む): 112544880

約数和(自身を除く): 61632100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 133981, 267962, 535924, 669905, 1339810, 2545639, 2679620, 5091278, 10182556, 12728195, 25456390, 50912780]

約数ペア:

[(1, 50912780), (2, 25456390), (4, 12728195), (5, 10182556), (10, 5091278), (19, 2679620), (20, 2545639), (38, 1339810), (76, 669905), (95, 535924), (190, 267962), (380, 133981)]