57105860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{407899}}^1$

素因数の和:407915

約数の個数: 24

約数和(自身を含む): 137054400

約数和(自身を除く): 79948540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 407899, 815798, 1631596, 2039495, 2855293, 4078990, 5710586, 8157980, 11421172, 14276465, 28552930, 57105860]

約数ペア:

[(1, 57105860), (2, 28552930), (4, 14276465), (5, 11421172), (7, 8157980), (10, 5710586), (14, 4078990), (20, 2855293), (28, 2039495), (35, 1631596), (70, 815798), (140, 407899)]