2949760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 7711200

約数和(自身を除く): 4761440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 419, 440, 640, 704, 838, 880, 1408, 1676, 1760, 2095, 3352, 3520, 4190, 4609, 6704, 7040, 8380, 9218, 13408, 16760, 18436, 23045, 26816, 33520, 36872, 46090, 53632, 67040, 73744, 92180, 134080, 147488, 184360, 268160, 294976, 368720, 589952, 737440, 1474880, 2949760]

約数ペア:

[(1, 2949760), (2, 1474880), (4, 737440), (5, 589952), (8, 368720), (10, 294976), (11, 268160), (16, 184360), (20, 147488), (22, 134080), (32, 92180), (40, 73744), (44, 67040), (55, 53632), (64, 46090), (80, 36872), (88, 33520), (110, 26816), (128, 23045), (160, 18436), (176, 16760), (220, 13408), (320, 9218), (352, 8380), (419, 7040), (440, 6704), (640, 4609), (704, 4190), (838, 3520), (880, 3352), (1408, 2095), (1676, 1760)]