2994460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 7310016

約数和(自身を除く): 4315556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 293, 365, 511, 586, 730, 1022, 1172, 1460, 1465, 2044, 2051, 2555, 2930, 4102, 5110, 5860, 8204, 10220, 10255, 20510, 21389, 41020, 42778, 85556, 106945, 149723, 213890, 299446, 427780, 598892, 748615, 1497230, 2994460]

約数ペア:

[(1, 2994460), (2, 1497230), (4, 748615), (5, 598892), (7, 427780), (10, 299446), (14, 213890), (20, 149723), (28, 106945), (35, 85556), (70, 42778), (73, 41020), (140, 21389), (146, 20510), (292, 10255), (293, 10220), (365, 8204), (511, 5860), (586, 5110), (730, 4102), (1022, 2930), (1172, 2555), (1460, 2051), (1465, 2044)]