85855990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{3037}}^1$

素因数の和:3312

約数の個数: 32

約数和(自身を含む): 169301664

約数和(自身を除く): 83445674

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 2570, 2827, 3037, 5654, 6074, 14135, 15185, 28270, 30370, 33407, 66814, 167035, 334070, 780509, 1561018, 3902545, 7805090, 8585599, 17171198, 42927995, 85855990]

約数ペア:

[(1, 85855990), (2, 42927995), (5, 17171198), (10, 8585599), (11, 7805090), (22, 3902545), (55, 1561018), (110, 780509), (257, 334070), (514, 167035), (1285, 66814), (2570, 33407), (2827, 30370), (3037, 28270), (5654, 15185), (6074, 14135)]