1838140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1259}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 3916080

約数和(自身を除く): 2077940

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1259, 1460, 2518, 5036, 6295, 12590, 25180, 91907, 183814, 367628, 459535, 919070, 1838140]

約数ペア:

[(1, 1838140), (2, 919070), (4, 459535), (5, 367628), (10, 183814), (20, 91907), (73, 25180), (146, 12590), (292, 6295), (365, 5036), (730, 2518), (1259, 1460)]