64257710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2273}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 126725472

約数和(自身を除く): 62467762

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 2273, 2570, 2827, 4546, 5654, 11365, 14135, 22730, 25003, 28270, 50006, 125015, 250030, 584161, 1168322, 2920805, 5841610, 6425771, 12851542, 32128855, 64257710]

約数ペア:

[(1, 64257710), (2, 32128855), (5, 12851542), (10, 6425771), (11, 5841610), (22, 2920805), (55, 1168322), (110, 584161), (257, 250030), (514, 125015), (1285, 50006), (2273, 28270), (2570, 25003), (2827, 22730), (4546, 14135), (5654, 11365)]