17657240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6047}}^1$

素因数の和:6131

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 22622440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 6047, 12094, 24188, 30235, 48376, 60470, 120940, 241880, 441431, 882862, 1765724, 2207155, 3531448, 4414310, 8828620, 17657240]

約数ペア:

[(1, 17657240), (2, 8828620), (4, 4414310), (5, 3531448), (8, 2207155), (10, 1765724), (20, 882862), (40, 441431), (73, 241880), (146, 120940), (292, 60470), (365, 48376), (584, 30235), (730, 24188), (1460, 12094), (2920, 6047)]