2010561025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{17449}}^1$

素因数の和:17889

約数の個数: 24

約数和(自身を含む): 2726388000

約数和(自身を除く): 715826975

約数列:

[1, 5, 11, 25, 55, 275, 419, 2095, 4609, 10475, 17449, 23045, 87245, 115225, 191939, 436225, 959695, 4798475, 7311131, 36555655, 80422441, 182778275, 402112205, 2010561025]

約数ペア:

[(1, 2010561025), (5, 402112205), (11, 182778275), (25, 80422441), (55, 36555655), (275, 7311131), (419, 4798475), (2095, 959695), (4609, 436225), (10475, 191939), (17449, 115225), (23045, 87245)]