22249960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19181}}^1$

素因数の和:19221

約数の個数: 32

約数和(自身を含む): 51791400

約数和(自身を除く): 29541440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 19181, 38362, 76724, 95905, 153448, 191810, 383620, 556249, 767240, 1112498, 2224996, 2781245, 4449992, 5562490, 11124980, 22249960]

約数ペア:

[(1, 22249960), (2, 11124980), (4, 5562490), (5, 4449992), (8, 2781245), (10, 2224996), (20, 1112498), (29, 767240), (40, 556249), (58, 383620), (116, 191810), (145, 153448), (232, 95905), (290, 76724), (580, 38362), (1160, 19181)]