25346420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115211}}^1$

素因数の和:115231

約数の個数: 24

約数和(自身を含む): 58066848

約数和(自身を除く): 32720428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 115211, 230422, 460844, 576055, 1152110, 1267321, 2304220, 2534642, 5069284, 6336605, 12673210, 25346420]

約数ペア:

[(1, 25346420), (2, 12673210), (4, 6336605), (5, 5069284), (10, 2534642), (11, 2304220), (20, 1267321), (22, 1152110), (44, 576055), (55, 460844), (110, 230422), (220, 115211)]