25422404

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 53319168

約数和(自身を除く): 27896764

約数列:

[1, 2, 4, 7, 14, 28, 37, 53, 74, 106, 148, 212, 259, 371, 463, 518, 742, 926, 1036, 1484, 1852, 1961, 3241, 3922, 6482, 7844, 12964, 13727, 17131, 24539, 27454, 34262, 49078, 54908, 68524, 98156, 119917, 171773, 239834, 343546, 479668, 687092, 907943, 1815886, 3631772, 6355601, 12711202, 25422404]

約数ペア:

[(1, 25422404), (2, 12711202), (4, 6355601), (7, 3631772), (14, 1815886), (28, 907943), (37, 687092), (53, 479668), (74, 343546), (106, 239834), (148, 171773), (212, 119917), (259, 98156), (371, 68524), (463, 54908), (518, 49078), (742, 34262), (926, 27454), (1036, 24539), (1484, 17131), (1852, 13727), (1961, 12964), (3241, 7844), (3922, 6482)]