5490620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14449}}^1$

素因数の和:14477

約数の個数: 24

約数和(自身を含む): 12138000

約数和(自身を除く): 6647380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 14449, 28898, 57796, 72245, 144490, 274531, 288980, 549062, 1098124, 1372655, 2745310, 5490620]

約数ペア:

[(1, 5490620), (2, 2745310), (4, 1372655), (5, 1098124), (10, 549062), (19, 288980), (20, 274531), (38, 144490), (76, 72245), (95, 57796), (190, 28898), (380, 14449)]