4441550

素因数分解:

$2^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:644

約数の個数: 24

約数和(自身を含む): 8320152

約数和(自身を除く): 3878602

約数列:

[1, 2, 5, 10, 25, 50, 211, 421, 422, 842, 1055, 2105, 2110, 4210, 5275, 10525, 10550, 21050, 88831, 177662, 444155, 888310, 2220775, 4441550]

約数ペア:

[(1, 4441550), (2, 2220775), (5, 888310), (10, 444155), (25, 177662), (50, 88831), (211, 21050), (421, 10550), (422, 10525), (842, 5275), (1055, 4210), (2105, 2110)]