27274420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43991}}^1$

素因数の和:44031

約数の個数: 24

約数和(自身を含む): 59125248

約数和(自身を除く): 31850828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 43991, 87982, 175964, 219955, 439910, 879820, 1363721, 2727442, 5454884, 6818605, 13637210, 27274420]

約数ペア:

[(1, 27274420), (2, 13637210), (4, 6818605), (5, 5454884), (10, 2727442), (20, 1363721), (31, 879820), (62, 439910), (124, 219955), (155, 175964), (310, 87982), (620, 43991)]