22553540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16831}}^1$

素因数の和:16907

約数の個数: 24

約数和(自身を含む): 48072192

約数和(自身を除く): 25518652

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 16831, 33662, 67324, 84155, 168310, 336620, 1127677, 2255354, 4510708, 5638385, 11276770, 22553540]

約数ペア:

[(1, 22553540), (2, 11276770), (4, 5638385), (5, 4510708), (10, 2255354), (20, 1127677), (67, 336620), (134, 168310), (268, 84155), (335, 67324), (670, 33662), (1340, 16831)]