21641150

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{9209}}^1$

素因数の和:9268

約数の個数: 24

約数和(自身を含む): 41113440

約数和(自身を除く): 19472290

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 1175, 2350, 9209, 18418, 46045, 92090, 230225, 432823, 460450, 865646, 2164115, 4328230, 10820575, 21641150]

約数ペア:

[(1, 21641150), (2, 10820575), (5, 4328230), (10, 2164115), (25, 865646), (47, 460450), (50, 432823), (94, 230225), (235, 92090), (470, 46045), (1175, 18418), (2350, 9209)]