1906460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 4384800

約数和(自身を除く): 2478340

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 173, 190, 290, 346, 380, 551, 580, 692, 865, 1102, 1730, 2204, 2755, 3287, 3460, 5017, 5510, 6574, 10034, 11020, 13148, 16435, 20068, 25085, 32870, 50170, 65740, 95323, 100340, 190646, 381292, 476615, 953230, 1906460]

約数ペア:

[(1, 1906460), (2, 953230), (4, 476615), (5, 381292), (10, 190646), (19, 100340), (20, 95323), (29, 65740), (38, 50170), (58, 32870), (76, 25085), (95, 20068), (116, 16435), (145, 13148), (173, 11020), (190, 10034), (290, 6574), (346, 5510), (380, 5017), (551, 3460), (580, 3287), (692, 2755), (865, 2204), (1102, 1730)]