22095910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31121}}^1$

素因数の和:31199

約数の個数: 16

約数和(自身を含む): 40334112

約数和(自身を除く): 18238202

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 31121, 62242, 155605, 311210, 2209591, 4419182, 11047955, 22095910]

約数ペア:

[(1, 22095910), (2, 11047955), (5, 4419182), (10, 2209591), (71, 311210), (142, 155605), (355, 62242), (710, 31121)]