4382980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31307}}^1$

素因数の和:31323

約数の個数: 24

約数和(自身を含む): 10519488

約数和(自身を除く): 6136508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31307, 62614, 125228, 156535, 219149, 313070, 438298, 626140, 876596, 1095745, 2191490, 4382980]

約数ペア:

[(1, 4382980), (2, 2191490), (4, 1095745), (5, 876596), (7, 626140), (10, 438298), (14, 313070), (20, 219149), (28, 156535), (35, 125228), (70, 62614), (140, 31307)]