26163020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 60455808

約数和(自身を除く): 34292788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2141, 2444, 3055, 4282, 6110, 8564, 10705, 12220, 21410, 27833, 42820, 55666, 100627, 111332, 139165, 201254, 278330, 402508, 503135, 556660, 1006270, 1308151, 2012540, 2616302, 5232604, 6540755, 13081510, 26163020]

約数ペア:

[(1, 26163020), (2, 13081510), (4, 6540755), (5, 5232604), (10, 2616302), (13, 2012540), (20, 1308151), (26, 1006270), (47, 556660), (52, 503135), (65, 402508), (94, 278330), (130, 201254), (188, 139165), (235, 111332), (260, 100627), (470, 55666), (611, 42820), (940, 27833), (1222, 21410), (2141, 12220), (2444, 10705), (3055, 8564), (4282, 6110)]