7324820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 16223760

約数和(自身を除く): 8898940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 173, 290, 292, 346, 365, 580, 692, 730, 865, 1460, 1730, 2117, 3460, 4234, 5017, 8468, 10034, 10585, 12629, 20068, 21170, 25085, 25258, 42340, 50170, 50516, 63145, 100340, 126290, 252580, 366241, 732482, 1464964, 1831205, 3662410, 7324820]

約数ペア:

[(1, 7324820), (2, 3662410), (4, 1831205), (5, 1464964), (10, 732482), (20, 366241), (29, 252580), (58, 126290), (73, 100340), (116, 63145), (145, 50516), (146, 50170), (173, 42340), (290, 25258), (292, 25085), (346, 21170), (365, 20068), (580, 12629), (692, 10585), (730, 10034), (865, 8468), (1460, 5017), (1730, 4234), (2117, 3460)]