56111990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11863}}^1$

素因数の和:11924

約数の個数: 32

約数和(自身を含む): 112755456

約数和(自身を除く): 56643466

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 11863, 23726, 59315, 118630, 130493, 260986, 510109, 652465, 1020218, 1304930, 2550545, 5101090, 5611199, 11222398, 28055995, 56111990]

約数ペア:

[(1, 56111990), (2, 28055995), (5, 11222398), (10, 5611199), (11, 5101090), (22, 2550545), (43, 1304930), (55, 1020218), (86, 652465), (110, 510109), (215, 260986), (430, 130493), (473, 118630), (946, 59315), (2365, 23726), (4730, 11863)]