2059540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 5064192

約数和(自身を除く): 3004652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 313, 329, 470, 626, 658, 940, 1252, 1316, 1565, 1645, 2191, 3130, 3290, 4382, 6260, 6580, 8764, 10955, 14711, 21910, 29422, 43820, 58844, 73555, 102977, 147110, 205954, 294220, 411908, 514885, 1029770, 2059540]

約数ペア:

[(1, 2059540), (2, 1029770), (4, 514885), (5, 411908), (7, 294220), (10, 205954), (14, 147110), (20, 102977), (28, 73555), (35, 58844), (47, 43820), (70, 29422), (94, 21910), (140, 14711), (188, 10955), (235, 8764), (313, 6580), (329, 6260), (470, 4382), (626, 3290), (658, 3130), (940, 2191), (1252, 1645), (1316, 1565)]