22790860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26501}}^1$

素因数の和:26553

約数の個数: 24

約数和(自身を含む): 48975696

約数和(自身を除く): 26184836

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 26501, 53002, 106004, 132505, 265010, 530020, 1139543, 2279086, 4558172, 5697715, 11395430, 22790860]

約数ペア:

[(1, 22790860), (2, 11395430), (4, 5697715), (5, 4558172), (10, 2279086), (20, 1139543), (43, 530020), (86, 265010), (172, 132505), (215, 106004), (430, 53002), (860, 26501)]