633609820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{6949}}^1$

素因数の和:7102

約数の個数: 48

約数和(自身を含む): 1373097600

約数和(自身を除く): 739487780

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 97, 188, 194, 235, 388, 470, 485, 940, 970, 1940, 4559, 6949, 9118, 13898, 18236, 22795, 27796, 34745, 45590, 69490, 91180, 138980, 326603, 653206, 674053, 1306412, 1348106, 1633015, 2696212, 3266030, 3370265, 6532060, 6740530, 13481060, 31680491, 63360982, 126721964, 158402455, 316804910, 633609820]

約数ペア:

[(1, 633609820), (2, 316804910), (4, 158402455), (5, 126721964), (10, 63360982), (20, 31680491), (47, 13481060), (94, 6740530), (97, 6532060), (188, 3370265), (194, 3266030), (235, 2696212), (388, 1633015), (470, 1348106), (485, 1306412), (940, 674053), (970, 653206), (1940, 326603), (4559, 138980), (6949, 91180), (9118, 69490), (13898, 45590), (18236, 34745), (22795, 27796)]