1919480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 4415040

約数和(自身を除く): 2495560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1021, 1880, 2042, 4084, 5105, 8168, 10210, 20420, 40840, 47987, 95974, 191948, 239935, 383896, 479870, 959740, 1919480]

約数ペア:

[(1, 1919480), (2, 959740), (4, 479870), (5, 383896), (8, 239935), (10, 191948), (20, 95974), (40, 47987), (47, 40840), (94, 20420), (188, 10210), (235, 8168), (376, 5105), (470, 4084), (940, 2042), (1021, 1880)]