39147860

素因数分解:

$2^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{2089}}^1$

素因数の和:3035

約数の個数: 24

約数和(自身を含む): 82337640

約数和(自身を除く): 43189780

約数列:

[1, 2, 4, 5, 10, 20, 937, 1874, 2089, 3748, 4178, 4685, 8356, 9370, 10445, 18740, 20890, 41780, 1957393, 3914786, 7829572, 9786965, 19573930, 39147860]

約数ペア:

[(1, 39147860), (2, 19573930), (4, 9786965), (5, 7829572), (10, 3914786), (20, 1957393), (937, 41780), (1874, 20890), (2089, 18740), (3748, 10445), (4178, 9370), (4685, 8356)]