1857380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13267}}^1$

素因数の和:13283

約数の個数: 24

約数和(自身を含む): 4458048

約数和(自身を除く): 2600668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13267, 26534, 53068, 66335, 92869, 132670, 185738, 265340, 371476, 464345, 928690, 1857380]

約数ペア:

[(1, 1857380), (2, 928690), (4, 464345), (5, 371476), (7, 265340), (10, 185738), (14, 132670), (20, 92869), (28, 66335), (35, 53068), (70, 26534), (140, 13267)]