22520950

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{4373}}^1$

素因数の和:4488

約数の個数: 24

約数和(自身を含む): 42305328

約数和(自身を除く): 19784378

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 4373, 5150, 8746, 21865, 43730, 109325, 218650, 450419, 900838, 2252095, 4504190, 11260475, 22520950]

約数ペア:

[(1, 22520950), (2, 11260475), (5, 4504190), (10, 2252095), (25, 900838), (50, 450419), (103, 218650), (206, 109325), (515, 43730), (1030, 21865), (2575, 8746), (4373, 5150)]