26437420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42641}}^1$

素因数の和:42681

約数の個数: 24

約数和(自身を含む): 57310848

約数和(自身を除く): 30873428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42641, 85282, 170564, 213205, 426410, 852820, 1321871, 2643742, 5287484, 6609355, 13218710, 26437420]

約数ペア:

[(1, 26437420), (2, 13218710), (4, 6609355), (5, 5287484), (10, 2643742), (20, 1321871), (31, 852820), (62, 426410), (124, 213205), (155, 170564), (310, 85282), (620, 42641)]