4491140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5477}}^1$

素因数の和:5527

約数の個数: 24

約数和(自身を含む): 9663192

約数和(自身を除く): 5172052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 5477, 10954, 21908, 27385, 54770, 109540, 224557, 449114, 898228, 1122785, 2245570, 4491140]

約数ペア:

[(1, 4491140), (2, 2245570), (4, 1122785), (5, 898228), (10, 449114), (20, 224557), (41, 109540), (82, 54770), (164, 27385), (205, 21908), (410, 10954), (820, 5477)]