56912980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149771}}^1$

素因数の和:149799

約数の個数: 24

約数和(自身を含む): 125808480

約数和(自身を除く): 68895500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 149771, 299542, 599084, 748855, 1497710, 2845649, 2995420, 5691298, 11382596, 14228245, 28456490, 56912980]

約数ペア:

[(1, 56912980), (2, 28456490), (4, 14228245), (5, 11382596), (10, 5691298), (19, 2995420), (20, 2845649), (38, 1497710), (76, 748855), (95, 599084), (190, 299542), (380, 149771)]