1848880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1$

素因数の和:226

約数の個数: 60

約数和(自身を含む): 4749696

約数和(自身を除く): 2900816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 191, 220, 242, 382, 440, 484, 605, 764, 880, 955, 968, 1210, 1528, 1910, 1936, 2101, 2420, 3056, 3820, 4202, 4840, 7640, 8404, 9680, 10505, 15280, 16808, 21010, 23111, 33616, 42020, 46222, 84040, 92444, 115555, 168080, 184888, 231110, 369776, 462220, 924440, 1848880]

約数ペア:

[(1, 1848880), (2, 924440), (4, 462220), (5, 369776), (8, 231110), (10, 184888), (11, 168080), (16, 115555), (20, 92444), (22, 84040), (40, 46222), (44, 42020), (55, 33616), (80, 23111), (88, 21010), (110, 16808), (121, 15280), (176, 10505), (191, 9680), (220, 8404), (242, 7640), (382, 4840), (440, 4202), (484, 3820), (605, 3056), (764, 2420), (880, 2101), (955, 1936), (968, 1910), (1210, 1528)]