15682775260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{823}}^1\times {\mathrm{17977}}^1$

素因数の和:18862

約数の個数: 48

約数和(自身を含む): 33597861696

約数和(自身を除く): 17915086436

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 823, 1060, 1646, 3292, 4115, 8230, 16460, 17977, 35954, 43619, 71908, 87238, 89885, 174476, 179770, 218095, 359540, 436190, 872380, 952781, 1905562, 3811124, 4763905, 9527810, 14795071, 19055620, 29590142, 59180284, 73975355, 147950710, 295901420, 784138763, 1568277526, 3136555052, 3920693815, 7841387630, 15682775260]

約数ペア:

[(1, 15682775260), (2, 7841387630), (4, 3920693815), (5, 3136555052), (10, 1568277526), (20, 784138763), (53, 295901420), (106, 147950710), (212, 73975355), (265, 59180284), (530, 29590142), (823, 19055620), (1060, 14795071), (1646, 9527810), (3292, 4763905), (4115, 3811124), (8230, 1905562), (16460, 952781), (17977, 872380), (35954, 436190), (43619, 359540), (71908, 218095), (87238, 179770), (89885, 174476)]