1993103620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{21859}}^1$

素因数の和:22012

約数の個数: 48

約数和(自身を含む): 4318836480

約数和(自身を除く): 2325732860

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 97, 188, 194, 235, 388, 470, 485, 940, 970, 1940, 4559, 9118, 18236, 21859, 22795, 43718, 45590, 87436, 91180, 109295, 218590, 437180, 1027373, 2054746, 2120323, 4109492, 4240646, 5136865, 8481292, 10273730, 10601615, 20547460, 21203230, 42406460, 99655181, 199310362, 398620724, 498275905, 996551810, 1993103620]

約数ペア:

[(1, 1993103620), (2, 996551810), (4, 498275905), (5, 398620724), (10, 199310362), (20, 99655181), (47, 42406460), (94, 21203230), (97, 20547460), (188, 10601615), (194, 10273730), (235, 8481292), (388, 5136865), (470, 4240646), (485, 4109492), (940, 2120323), (970, 2054746), (1940, 1027373), (4559, 437180), (9118, 218590), (18236, 109295), (21859, 91180), (22795, 87436), (43718, 45590)]