74548780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{196181}}^1$

素因数の和:196209

約数の個数: 24

約数和(自身を含む): 164792880

約数和(自身を除く): 90244100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 196181, 392362, 784724, 980905, 1961810, 3727439, 3923620, 7454878, 14909756, 18637195, 37274390, 74548780]

約数ペア:

[(1, 74548780), (2, 37274390), (4, 18637195), (5, 14909756), (10, 7454878), (19, 3923620), (20, 3727439), (38, 1961810), (76, 980905), (95, 784724), (190, 392362), (380, 196181)]