4420405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 5832000

約数和(自身を除く): 1411595

約数列:

[1, 5, 11, 55, 179, 449, 895, 1969, 2245, 4939, 9845, 24695, 80371, 401855, 884081, 4420405]

約数ペア:

[(1, 4420405), (5, 884081), (11, 401855), (55, 80371), (179, 24695), (449, 9845), (895, 4939), (1969, 2245)]