3812920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 9396000

約数和(自身を除く): 5583080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 173, 190, 232, 290, 346, 380, 551, 580, 692, 760, 865, 1102, 1160, 1384, 1730, 2204, 2755, 3287, 3460, 4408, 5017, 5510, 6574, 6920, 10034, 11020, 13148, 16435, 20068, 22040, 25085, 26296, 32870, 40136, 50170, 65740, 95323, 100340, 131480, 190646, 200680, 381292, 476615, 762584, 953230, 1906460, 3812920]

約数ペア:

[(1, 3812920), (2, 1906460), (4, 953230), (5, 762584), (8, 476615), (10, 381292), (19, 200680), (20, 190646), (29, 131480), (38, 100340), (40, 95323), (58, 65740), (76, 50170), (95, 40136), (116, 32870), (145, 26296), (152, 25085), (173, 22040), (190, 20068), (232, 16435), (290, 13148), (346, 11020), (380, 10034), (551, 6920), (580, 6574), (692, 5510), (760, 5017), (865, 4408), (1102, 3460), (1160, 3287), (1384, 2755), (1730, 2204)]