134804980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{48491}}^1$

素因数の和:48639

約数の個数: 24

約数和(自身を含む): 285132960

約数和(自身を除く): 150327980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 48491, 96982, 193964, 242455, 484910, 969820, 6740249, 13480498, 26960996, 33701245, 67402490, 134804980]

約数ペア:

[(1, 134804980), (2, 67402490), (4, 33701245), (5, 26960996), (10, 13480498), (20, 6740249), (139, 969820), (278, 484910), (556, 242455), (695, 193964), (1390, 96982), (2780, 48491)]