9179900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2239}}^1$

素因数の和:2294

約数の個数: 36

約数和(自身を含む): 20415360

約数和(自身を除く): 11235460

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 2239, 4100, 4478, 8956, 11195, 22390, 44780, 55975, 91799, 111950, 183598, 223900, 367196, 458995, 917990, 1835980, 2294975, 4589950, 9179900]

約数ペア:

[(1, 9179900), (2, 4589950), (4, 2294975), (5, 1835980), (10, 917990), (20, 458995), (25, 367196), (41, 223900), (50, 183598), (82, 111950), (100, 91799), (164, 55975), (205, 44780), (410, 22390), (820, 11195), (1025, 8956), (2050, 4478), (2239, 4100)]