81544870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{863}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 160496640

約数和(自身を除く): 78951770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 859, 863, 1718, 1726, 4295, 4315, 8590, 8630, 9449, 9493, 18898, 18986, 47245, 47465, 94490, 94930, 741317, 1482634, 3706585, 7413170, 8154487, 16308974, 40772435, 81544870]

約数ペア:

[(1, 81544870), (2, 40772435), (5, 16308974), (10, 8154487), (11, 7413170), (22, 3706585), (55, 1482634), (110, 741317), (859, 94930), (863, 94490), (1718, 47465), (1726, 47245), (4295, 18986), (4315, 18898), (8590, 9493), (8630, 9449)]