86889220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13619}}^1$

素因数の和:13668

約数の個数: 48

約数和(自身を含む): 205934400

約数和(自身を除く): 119045180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 13619, 27238, 54476, 68095, 136190, 149809, 272380, 299618, 394951, 599236, 749045, 789902, 1498090, 1579804, 1974755, 2996180, 3949510, 4344461, 7899020, 8688922, 17377844, 21722305, 43444610, 86889220]

約数ペア:

[(1, 86889220), (2, 43444610), (4, 21722305), (5, 17377844), (10, 8688922), (11, 7899020), (20, 4344461), (22, 3949510), (29, 2996180), (44, 1974755), (55, 1579804), (58, 1498090), (110, 789902), (116, 749045), (145, 599236), (220, 394951), (290, 299618), (319, 272380), (580, 149809), (638, 136190), (1276, 68095), (1595, 54476), (3190, 27238), (6380, 13619)]