110891990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{2339}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 218350080

約数和(自身を除く): 107458090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 862, 2155, 2339, 4310, 4678, 4741, 9482, 11695, 23390, 23705, 25729, 47410, 51458, 128645, 257290, 1008109, 2016218, 5040545, 10081090, 11089199, 22178398, 55445995, 110891990]

約数ペア:

[(1, 110891990), (2, 55445995), (5, 22178398), (10, 11089199), (11, 10081090), (22, 5040545), (55, 2016218), (110, 1008109), (431, 257290), (862, 128645), (2155, 51458), (2339, 47410), (4310, 25729), (4678, 23705), (4741, 23390), (9482, 11695)]