9895437530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4129}}^1\times {\mathrm{21787}}^1$

素因数の和:25934

約数の個数: 32

約数和(自身を含む): 19436639040

約数和(自身を除く): 9541201510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 4129, 8258, 20645, 21787, 41290, 43574, 45419, 90838, 108935, 217870, 227095, 239657, 454190, 479314, 1198285, 2396570, 89958523, 179917046, 449792615, 899585230, 989543753, 1979087506, 4947718765, 9895437530]

約数ペア:

[(1, 9895437530), (2, 4947718765), (5, 1979087506), (10, 989543753), (11, 899585230), (22, 449792615), (55, 179917046), (110, 89958523), (4129, 2396570), (8258, 1198285), (20645, 479314), (21787, 454190), (41290, 239657), (43574, 227095), (45419, 217870), (90838, 108935)]