66107380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{70327}}^1$

素因数の和:70383

約数の個数: 24

約数和(自身を含む): 141781248

約数和(自身を除く): 75673868

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 70327, 140654, 281308, 351635, 703270, 1406540, 3305369, 6610738, 13221476, 16526845, 33053690, 66107380]

約数ペア:

[(1, 66107380), (2, 33053690), (4, 16526845), (5, 13221476), (10, 6610738), (20, 3305369), (47, 1406540), (94, 703270), (188, 351635), (235, 281308), (470, 140654), (940, 70327)]