64687370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1087}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 127374336

約数和(自身を除く): 62686966

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 541, 1082, 1087, 2174, 2705, 5410, 5435, 5951, 10870, 11902, 11957, 23914, 29755, 59510, 59785, 119570, 588067, 1176134, 2940335, 5880670, 6468737, 12937474, 32343685, 64687370]

約数ペア:

[(1, 64687370), (2, 32343685), (5, 12937474), (10, 6468737), (11, 5880670), (22, 2940335), (55, 1176134), (110, 588067), (541, 119570), (1082, 59785), (1087, 59510), (2174, 29755), (2705, 23914), (5410, 11957), (5435, 11902), (5951, 10870)]