26650250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{881}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 54899208

約数和(自身を除く): 28248958

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 881, 1210, 1375, 1762, 2750, 3025, 4405, 6050, 8810, 9691, 15125, 19382, 22025, 30250, 44050, 48455, 96910, 106601, 110125, 213202, 220250, 242275, 484550, 533005, 1066010, 1211375, 2422750, 2665025, 5330050, 13325125, 26650250]

約数ペア:

[(1, 26650250), (2, 13325125), (5, 5330050), (10, 2665025), (11, 2422750), (22, 1211375), (25, 1066010), (50, 533005), (55, 484550), (110, 242275), (121, 220250), (125, 213202), (242, 110125), (250, 106601), (275, 96910), (550, 48455), (605, 44050), (881, 30250), (1210, 22025), (1375, 19382), (1762, 15125), (2750, 9691), (3025, 8810), (4405, 6050)]