42589910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1237}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 83966112

約数和(自身を除く): 41376202

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 313, 626, 1237, 1565, 2474, 3130, 3443, 6185, 6886, 12370, 13607, 17215, 27214, 34430, 68035, 136070, 387181, 774362, 1935905, 3871810, 4258991, 8517982, 21294955, 42589910]

約数ペア:

[(1, 42589910), (2, 21294955), (5, 8517982), (10, 4258991), (11, 3871810), (22, 1935905), (55, 774362), (110, 387181), (313, 136070), (626, 68035), (1237, 34430), (1565, 27214), (2474, 17215), (3130, 13607), (3443, 12370), (6185, 6886)]