70731380

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{27847}}^1$

素因数の和:27983

約数の個数: 24

約数和(自身を含む): 149710848

約数和(自身を除く): 78979468

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 27847, 55694, 111388, 139235, 278470, 556940, 3536569, 7073138, 14146276, 17682845, 35365690, 70731380]

約数ペア:

[(1, 70731380), (2, 35365690), (4, 17682845), (5, 14146276), (10, 7073138), (20, 3536569), (127, 556940), (254, 278470), (508, 139235), (635, 111388), (1270, 55694), (2540, 27847)]