2304440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 5287680

約数和(自身を除く): 2983240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1087, 2120, 2174, 4348, 5435, 8696, 10870, 21740, 43480, 57611, 115222, 230444, 288055, 460888, 576110, 1152220, 2304440]

約数ペア:

[(1, 2304440), (2, 1152220), (4, 576110), (5, 460888), (8, 288055), (10, 230444), (20, 115222), (40, 57611), (53, 43480), (106, 21740), (212, 10870), (265, 8696), (424, 5435), (530, 4348), (1060, 2174), (1087, 2120)]