419535620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2996683}}^1$

素因数の和:2996699

約数の個数: 24

約数和(自身を含む): 1006885824

約数和(自身を除く): 587350204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2996683, 5993366, 11986732, 14983415, 20976781, 29966830, 41953562, 59933660, 83907124, 104883905, 209767810, 419535620]

約数ペア:

[(1, 419535620), (2, 209767810), (4, 104883905), (5, 83907124), (7, 59933660), (10, 41953562), (14, 29966830), (20, 20976781), (28, 14983415), (35, 11986732), (70, 5993366), (140, 2996683)]