42449990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1069}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 88056720

約数和(自身を除く): 45606730

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1069, 1805, 2090, 2138, 3610, 3971, 5345, 7942, 10690, 11759, 19855, 20311, 23518, 39710, 40622, 58795, 101555, 117590, 203110, 223421, 385909, 446842, 771818, 1117105, 1929545, 2234210, 3859090, 4244999, 8489998, 21224995, 42449990]

約数ペア:

[(1, 42449990), (2, 21224995), (5, 8489998), (10, 4244999), (11, 3859090), (19, 2234210), (22, 1929545), (38, 1117105), (55, 771818), (95, 446842), (110, 385909), (190, 223421), (209, 203110), (361, 117590), (418, 101555), (722, 58795), (1045, 40622), (1069, 39710), (1805, 23518), (2090, 20311), (2138, 19855), (3610, 11759), (3971, 10690), (5345, 7942)]