86123620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13499}}^1$

素因数の和:13548

約数の個数: 48

約数和(自身を含む): 204120000

約数和(自身を除く): 117996380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 13499, 26998, 53996, 67495, 134990, 148489, 269980, 296978, 391471, 593956, 742445, 782942, 1484890, 1565884, 1957355, 2969780, 3914710, 4306181, 7829420, 8612362, 17224724, 21530905, 43061810, 86123620]

約数ペア:

[(1, 86123620), (2, 43061810), (4, 21530905), (5, 17224724), (10, 8612362), (11, 7829420), (20, 4306181), (22, 3914710), (29, 2969780), (44, 1957355), (55, 1565884), (58, 1484890), (110, 782942), (116, 742445), (145, 593956), (220, 391471), (290, 296978), (319, 269980), (580, 148489), (638, 134990), (1276, 67495), (1595, 53996), (3190, 26998), (6380, 13499)]