1232440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2801}}^1$

素因数の和:2823

約数の個数: 32

約数和(自身を含む): 3026160

約数和(自身を除く): 1793720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2801, 5602, 11204, 14005, 22408, 28010, 30811, 56020, 61622, 112040, 123244, 154055, 246488, 308110, 616220, 1232440]

約数ペア:

[(1, 1232440), (2, 616220), (4, 308110), (5, 246488), (8, 154055), (10, 123244), (11, 112040), (20, 61622), (22, 56020), (40, 30811), (44, 28010), (55, 22408), (88, 14005), (110, 11204), (220, 5602), (440, 2801)]