2193147550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{4339}}^1$

素因数の和:5281

約数の個数: 48

約数和(自身を含む): 4455964800

約数和(自身を除く): 2262817250

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 919, 1838, 4339, 4595, 8678, 9190, 10109, 20218, 21695, 22975, 43390, 45950, 47729, 50545, 95458, 101090, 108475, 216950, 238645, 252725, 477290, 505450, 1193225, 2386450, 3987541, 7975082, 19937705, 39875410, 43862951, 87725902, 99688525, 199377050, 219314755, 438629510, 1096573775, 2193147550]

約数ペア:

[(1, 2193147550), (2, 1096573775), (5, 438629510), (10, 219314755), (11, 199377050), (22, 99688525), (25, 87725902), (50, 43862951), (55, 39875410), (110, 19937705), (275, 7975082), (550, 3987541), (919, 2386450), (1838, 1193225), (4339, 505450), (4595, 477290), (8678, 252725), (9190, 238645), (10109, 216950), (20218, 108475), (21695, 101090), (22975, 95458), (43390, 50545), (45950, 47729)]