27854380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3187}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 64270080

約数和(自身を除く): 36415700

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 3187, 4370, 6374, 8740, 12748, 15935, 31870, 60553, 63740, 73301, 121106, 146602, 242212, 293204, 302765, 366505, 605530, 733010, 1211060, 1392719, 1466020, 2785438, 5570876, 6963595, 13927190, 27854380]

約数ペア:

[(1, 27854380), (2, 13927190), (4, 6963595), (5, 5570876), (10, 2785438), (19, 1466020), (20, 1392719), (23, 1211060), (38, 733010), (46, 605530), (76, 366505), (92, 302765), (95, 293204), (115, 242212), (190, 146602), (230, 121106), (380, 73301), (437, 63740), (460, 60553), (874, 31870), (1748, 15935), (2185, 12748), (3187, 8740), (4370, 6374)]