1777508980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{145459}}^1$

素因数の和:145528

約数の個数: 48

約数和(自身を含む): 4105463040

約数和(自身を除く): 2327954060

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, 6110, 12220, 145459, 290918, 581836, 727295, 1454590, 1890967, 2909180, 3781934, 6836573, 7563868, 9454835, 13673146, 18909670, 27346292, 34182865, 37819340, 68365730, 88875449, 136731460, 177750898, 355501796, 444377245, 888754490, 1777508980]

約数ペア:

[(1, 1777508980), (2, 888754490), (4, 444377245), (5, 355501796), (10, 177750898), (13, 136731460), (20, 88875449), (26, 68365730), (47, 37819340), (52, 34182865), (65, 27346292), (94, 18909670), (130, 13673146), (188, 9454835), (235, 7563868), (260, 6836573), (470, 3781934), (611, 2909180), (940, 1890967), (1222, 1454590), (2444, 727295), (3055, 581836), (6110, 290918), (12220, 145459)]