134611580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1979}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 299376000

約数和(自身を除く): 164764420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 179, 190, 358, 380, 716, 895, 1790, 1979, 3401, 3580, 3958, 6802, 7916, 9895, 13604, 17005, 19790, 34010, 37601, 39580, 68020, 75202, 150404, 188005, 354241, 376010, 708482, 752020, 1416964, 1771205, 3542410, 6730579, 7084820, 13461158, 26922316, 33652895, 67305790, 134611580]

約数ペア:

[(1, 134611580), (2, 67305790), (4, 33652895), (5, 26922316), (10, 13461158), (19, 7084820), (20, 6730579), (38, 3542410), (76, 1771205), (95, 1416964), (179, 752020), (190, 708482), (358, 376010), (380, 354241), (716, 188005), (895, 150404), (1790, 75202), (1979, 68020), (3401, 39580), (3580, 37601), (3958, 34010), (6802, 19790), (7916, 17005), (9895, 13604)]