26479580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42709}}^1$

素因数の和:42749

約数の個数: 24

約数和(自身を含む): 57402240

約数和(自身を除く): 30922660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 42709, 85418, 170836, 213545, 427090, 854180, 1323979, 2647958, 5295916, 6619895, 13239790, 26479580]

約数ペア:

[(1, 26479580), (2, 13239790), (4, 6619895), (5, 5295916), (10, 2647958), (20, 1323979), (31, 854180), (62, 427090), (124, 213545), (155, 170836), (310, 85418), (620, 42709)]