27018760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 65001600

約数和(自身を除く): 37982840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 487, 584, 730, 760, 974, 1387, 1460, 1948, 2435, 2774, 2920, 3896, 4870, 5548, 6935, 9253, 9740, 11096, 13870, 18506, 19480, 27740, 35551, 37012, 46265, 55480, 71102, 74024, 92530, 142204, 177755, 185060, 284408, 355510, 370120, 675469, 711020, 1350938, 1422040, 2701876, 3377345, 5403752, 6754690, 13509380, 27018760]

約数ペア:

[(1, 27018760), (2, 13509380), (4, 6754690), (5, 5403752), (8, 3377345), (10, 2701876), (19, 1422040), (20, 1350938), (38, 711020), (40, 675469), (73, 370120), (76, 355510), (95, 284408), (146, 185060), (152, 177755), (190, 142204), (292, 92530), (365, 74024), (380, 71102), (487, 55480), (584, 46265), (730, 37012), (760, 35551), (974, 27740), (1387, 19480), (1460, 18506), (1948, 13870), (2435, 11096), (2774, 9740), (2920, 9253), (3896, 6935), (4870, 5548)]