42146780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3449}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 97372800

約数和(自身を除く): 55226020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 3449, 6110, 6898, 12220, 13796, 17245, 34490, 44837, 68980, 89674, 162103, 179348, 224185, 324206, 448370, 648412, 810515, 896740, 1621030, 2107339, 3242060, 4214678, 8429356, 10536695, 21073390, 42146780]

約数ペア:

[(1, 42146780), (2, 21073390), (4, 10536695), (5, 8429356), (10, 4214678), (13, 3242060), (20, 2107339), (26, 1621030), (47, 896740), (52, 810515), (65, 648412), (94, 448370), (130, 324206), (188, 224185), (235, 179348), (260, 162103), (470, 89674), (611, 68980), (940, 44837), (1222, 34490), (2444, 17245), (3055, 13796), (3449, 12220), (6110, 6898)]