10921752440

素因数分解:

$2^3\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{121949}}^1$

素因数の和:124199

約数の個数: 32

約数和(自身を含む): 24585120000

約数和(自身を除く): 13663367560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2239, 4478, 8956, 11195, 17912, 22390, 44780, 89560, 121949, 243898, 487796, 609745, 975592, 1219490, 2438980, 4877960, 273043811, 546087622, 1092175244, 1365219055, 2184350488, 2730438110, 5460876220, 10921752440]

約数ペア:

[(1, 10921752440), (2, 5460876220), (4, 2730438110), (5, 2184350488), (8, 1365219055), (10, 1092175244), (20, 546087622), (40, 273043811), (2239, 4877960), (4478, 2438980), (8956, 1219490), (11195, 975592), (17912, 609745), (22390, 487796), (44780, 243898), (89560, 121949)]