98142440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223051}}^1$

素因数の和:223073

約数の個数: 32

約数和(自身を含む): 240896160

約数和(自身を除く): 142753720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 223051, 446102, 892204, 1115255, 1784408, 2230510, 2453561, 4461020, 4907122, 8922040, 9814244, 12267805, 19628488, 24535610, 49071220, 98142440]

約数ペア:

[(1, 98142440), (2, 49071220), (4, 24535610), (5, 19628488), (8, 12267805), (10, 9814244), (11, 8922040), (20, 4907122), (22, 4461020), (40, 2453561), (44, 2230510), (55, 1784408), (88, 1115255), (110, 892204), (220, 446102), (440, 223051)]