1848980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 4548096

約数和(自身を除く): 2699116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 281, 329, 470, 562, 658, 940, 1124, 1316, 1405, 1645, 1967, 2810, 3290, 3934, 5620, 6580, 7868, 9835, 13207, 19670, 26414, 39340, 52828, 66035, 92449, 132070, 184898, 264140, 369796, 462245, 924490, 1848980]

約数ペア:

[(1, 1848980), (2, 924490), (4, 462245), (5, 369796), (7, 264140), (10, 184898), (14, 132070), (20, 92449), (28, 66035), (35, 52828), (47, 39340), (70, 26414), (94, 19670), (140, 13207), (188, 9835), (235, 7868), (281, 6580), (329, 5620), (470, 3934), (562, 3290), (658, 2810), (940, 1967), (1124, 1645), (1316, 1405)]