42181210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{102881}}^1$

素因数の和:102929

約数の個数: 16

約数和(自身を含む): 77778792

約数和(自身を除く): 35597582

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 102881, 205762, 514405, 1028810, 4218121, 8436242, 21090605, 42181210]

約数ペア:

[(1, 42181210), (2, 21090605), (5, 8436242), (10, 4218121), (41, 1028810), (82, 514405), (205, 205762), (410, 102881)]