1946680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 4490640

約数和(自身を除く): 2543960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1187, 1640, 2374, 4748, 5935, 9496, 11870, 23740, 47480, 48667, 97334, 194668, 243335, 389336, 486670, 973340, 1946680]

約数ペア:

[(1, 1946680), (2, 973340), (4, 486670), (5, 389336), (8, 243335), (10, 194668), (20, 97334), (40, 48667), (41, 47480), (82, 23740), (164, 11870), (205, 9496), (328, 5935), (410, 4748), (820, 2374), (1187, 1640)]