7284220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 16682400

約数和(自身を除く): 9398180

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 661, 1102, 1322, 2204, 2644, 2755, 3305, 5510, 6610, 11020, 12559, 13220, 19169, 25118, 38338, 50236, 62795, 76676, 95845, 125590, 191690, 251180, 364211, 383380, 728422, 1456844, 1821055, 3642110, 7284220]

約数ペア:

[(1, 7284220), (2, 3642110), (4, 1821055), (5, 1456844), (10, 728422), (19, 383380), (20, 364211), (29, 251180), (38, 191690), (58, 125590), (76, 95845), (95, 76676), (116, 62795), (145, 50236), (190, 38338), (290, 25118), (380, 19169), (551, 13220), (580, 12559), (661, 11020), (1102, 6610), (1322, 5510), (2204, 3305), (2644, 2755)]