22031500

素因数分解:

$2^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 48615840

約数和(自身を除く): 26584340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 250, 278, 317, 500, 556, 634, 695, 1268, 1390, 1585, 2780, 3170, 3475, 6340, 6950, 7925, 13900, 15850, 17375, 31700, 34750, 39625, 44063, 69500, 79250, 88126, 158500, 176252, 220315, 440630, 881260, 1101575, 2203150, 4406300, 5507875, 11015750, 22031500]

約数ペア:

[(1, 22031500), (2, 11015750), (4, 5507875), (5, 4406300), (10, 2203150), (20, 1101575), (25, 881260), (50, 440630), (100, 220315), (125, 176252), (139, 158500), (250, 88126), (278, 79250), (317, 69500), (500, 44063), (556, 39625), (634, 34750), (695, 31700), (1268, 17375), (1390, 15850), (1585, 13900), (2780, 7925), (3170, 6950), (3475, 6340)]