2079696025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{18049}}^1$

素因数の和:18489

約数の個数: 24

約数和(自身を含む): 2820132000

約数和(自身を除く): 740435975

約数列:

[1, 5, 11, 25, 55, 275, 419, 2095, 4609, 10475, 18049, 23045, 90245, 115225, 198539, 451225, 992695, 4963475, 7562531, 37812655, 83187841, 189063275, 415939205, 2079696025]

約数ペア:

[(1, 2079696025), (5, 415939205), (11, 189063275), (25, 83187841), (55, 37812655), (275, 7562531), (419, 4963475), (2095, 992695), (4609, 451225), (10475, 198539), (18049, 115225), (23045, 90245)]