12831500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2333}}^1$

素因数の和:2363

約数の個数: 48

約数和(自身を含む): 30584736

約数和(自身を除く): 17753236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2333, 2750, 4666, 5500, 9332, 11665, 23330, 25663, 46660, 51326, 58325, 102652, 116650, 128315, 233300, 256630, 291625, 513260, 583250, 641575, 1166500, 1283150, 2566300, 3207875, 6415750, 12831500]

約数ペア:

[(1, 12831500), (2, 6415750), (4, 3207875), (5, 2566300), (10, 1283150), (11, 1166500), (20, 641575), (22, 583250), (25, 513260), (44, 291625), (50, 256630), (55, 233300), (100, 128315), (110, 116650), (125, 102652), (220, 58325), (250, 51326), (275, 46660), (500, 25663), (550, 23330), (1100, 11665), (1375, 9332), (2333, 5500), (2750, 4666)]