25964180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10729}}^1$

素因数の和:10760

約数の個数: 36

約数和(自身を含む): 59937780

約数和(自身を除く): 33973600

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 10729, 21458, 42916, 53645, 107290, 118019, 214580, 236038, 472076, 590095, 1180190, 1298209, 2360380, 2596418, 5192836, 6491045, 12982090, 25964180]

約数ペア:

[(1, 25964180), (2, 12982090), (4, 6491045), (5, 5192836), (10, 2596418), (11, 2360380), (20, 1298209), (22, 1180190), (44, 590095), (55, 472076), (110, 236038), (121, 214580), (220, 118019), (242, 107290), (484, 53645), (605, 42916), (1210, 21458), (2420, 10729)]