626020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 1331064

約数和(自身を除く): 705044

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 277, 452, 554, 565, 1108, 1130, 1385, 2260, 2770, 5540, 31301, 62602, 125204, 156505, 313010, 626020]

約数ペア:

[(1, 626020), (2, 313010), (4, 156505), (5, 125204), (10, 62602), (20, 31301), (113, 5540), (226, 2770), (277, 2260), (452, 1385), (554, 1130), (565, 1108)]