22378210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{54581}}^1$

素因数の和:54629

約数の個数: 16

約数和(自身を含む): 41263992

約数和(自身を除く): 18885782

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 54581, 109162, 272905, 545810, 2237821, 4475642, 11189105, 22378210]

約数ペア:

[(1, 22378210), (2, 11189105), (5, 4475642), (10, 2237821), (41, 545810), (82, 272905), (205, 109162), (410, 54581)]