4552780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11981}}^1$

素因数の和:12009

約数の個数: 24

約数和(自身を含む): 10064880

約数和(自身を除く): 5512100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11981, 23962, 47924, 59905, 119810, 227639, 239620, 455278, 910556, 1138195, 2276390, 4552780]

約数ペア:

[(1, 4552780), (2, 2276390), (4, 1138195), (5, 910556), (10, 455278), (19, 239620), (20, 227639), (38, 119810), (76, 59905), (95, 47924), (190, 23962), (380, 11981)]