1972460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 4823616

約数和(自身を除く): 2851156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 193, 292, 365, 386, 511, 730, 772, 965, 1022, 1351, 1460, 1930, 2044, 2555, 2702, 3860, 5110, 5404, 6755, 10220, 13510, 14089, 27020, 28178, 56356, 70445, 98623, 140890, 197246, 281780, 394492, 493115, 986230, 1972460]

約数ペア:

[(1, 1972460), (2, 986230), (4, 493115), (5, 394492), (7, 281780), (10, 197246), (14, 140890), (20, 98623), (28, 70445), (35, 56356), (70, 28178), (73, 27020), (140, 14089), (146, 13510), (193, 10220), (292, 6755), (365, 5404), (386, 5110), (511, 3860), (730, 2702), (772, 2555), (965, 2044), (1022, 1930), (1351, 1460)]