26902420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43391}}^1$

素因数の和:43431

約数の個数: 24

約数和(自身を含む): 58318848

約数和(自身を除く): 31416428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 43391, 86782, 173564, 216955, 433910, 867820, 1345121, 2690242, 5380484, 6725605, 13451210, 26902420]

約数ペア:

[(1, 26902420), (2, 13451210), (4, 6725605), (5, 5380484), (10, 2690242), (20, 1345121), (31, 867820), (62, 433910), (124, 216955), (155, 173564), (310, 86782), (620, 43391)]