8939870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 17169408

約数和(自身を除く): 8229538

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 827, 1081, 1654, 2162, 4135, 5405, 8270, 10810, 19021, 38042, 38869, 77738, 95105, 190210, 194345, 388690, 893987, 1787974, 4469935, 8939870]

約数ペア:

[(1, 8939870), (2, 4469935), (5, 1787974), (10, 893987), (23, 388690), (46, 194345), (47, 190210), (94, 95105), (115, 77738), (230, 38869), (235, 38042), (470, 19021), (827, 10810), (1081, 8270), (1654, 5405), (2162, 4135)]