2244880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2551}}^1$

素因数の和:2575

約数の個数: 40

約数和(自身を含む): 5696064

約数和(自身を除く): 3451184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2551, 5102, 10204, 12755, 20408, 25510, 28061, 40816, 51020, 56122, 102040, 112244, 140305, 204080, 224488, 280610, 448976, 561220, 1122440, 2244880]

約数ペア:

[(1, 2244880), (2, 1122440), (4, 561220), (5, 448976), (8, 280610), (10, 224488), (11, 204080), (16, 140305), (20, 112244), (22, 102040), (40, 56122), (44, 51020), (55, 40816), (80, 28061), (88, 25510), (110, 20408), (176, 12755), (220, 10204), (440, 5102), (880, 2551)]