25241060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97081}}^1$

素因数の和:97103

約数の個数: 24

約数和(自身を含む): 57084216

約数和(自身を除く): 31843156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 97081, 194162, 388324, 485405, 970810, 1262053, 1941620, 2524106, 5048212, 6310265, 12620530, 25241060]

約数ペア:

[(1, 25241060), (2, 12620530), (4, 6310265), (5, 5048212), (10, 2524106), (13, 1941620), (20, 1262053), (26, 970810), (52, 485405), (65, 388324), (130, 194162), (260, 97081)]