25801204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 54331200

約数和(自身を除く): 28529996

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1049, 1118, 1892, 2098, 2236, 4196, 6149, 11539, 12298, 13637, 23078, 24596, 27274, 45107, 46156, 54548, 90214, 150007, 180428, 300014, 496177, 586391, 600028, 992354, 1172782, 1984708, 2345564, 6450301, 12900602, 25801204]

約数ペア:

[(1, 25801204), (2, 12900602), (4, 6450301), (11, 2345564), (13, 1984708), (22, 1172782), (26, 992354), (43, 600028), (44, 586391), (52, 496177), (86, 300014), (143, 180428), (172, 150007), (286, 90214), (473, 54548), (559, 46156), (572, 45107), (946, 27274), (1049, 24596), (1118, 23078), (1892, 13637), (2098, 12298), (2236, 11539), (4196, 6149)]