26990590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8461}}^1$

素因数の和:8508

約数の個数: 32

約数和(自身を含む): 54833760

約数和(自身を除く): 27843170

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 8461, 16922, 42305, 84610, 93071, 186142, 245369, 465355, 490738, 930710, 1226845, 2453690, 2699059, 5398118, 13495295, 26990590]

約数ペア:

[(1, 26990590), (2, 13495295), (5, 5398118), (10, 2699059), (11, 2453690), (22, 1226845), (29, 930710), (55, 490738), (58, 465355), (110, 245369), (145, 186142), (290, 93071), (319, 84610), (638, 42305), (1595, 16922), (3190, 8461)]