4201580

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 8862000

約数和(自身を除く): 4660420

約数列:

[1, 2, 4, 5, 10, 20, 421, 499, 842, 998, 1684, 1996, 2105, 2495, 4210, 4990, 8420, 9980, 210079, 420158, 840316, 1050395, 2100790, 4201580]

約数ペア:

[(1, 4201580), (2, 2100790), (4, 1050395), (5, 840316), (10, 420158), (20, 210079), (421, 9980), (499, 8420), (842, 4990), (998, 4210), (1684, 2495), (1996, 2105)]