25404170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 50236416

約数和(自身を除く): 24832246

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1471, 1570, 1727, 2942, 3454, 7355, 8635, 14710, 16181, 17270, 32362, 80905, 161810, 230947, 461894, 1154735, 2309470, 2540417, 5080834, 12702085, 25404170]

約数ペア:

[(1, 25404170), (2, 12702085), (5, 5080834), (10, 2540417), (11, 2309470), (22, 1154735), (55, 461894), (110, 230947), (157, 161810), (314, 80905), (785, 32362), (1471, 17270), (1570, 16181), (1727, 14710), (2942, 8635), (3454, 7355)]