4119080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 10851840

約数和(自身を除く): 6732760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 313, 329, 376, 470, 626, 658, 940, 1252, 1316, 1565, 1645, 1880, 2191, 2504, 2632, 3130, 3290, 4382, 6260, 6580, 8764, 10955, 12520, 13160, 14711, 17528, 21910, 29422, 43820, 58844, 73555, 87640, 102977, 117688, 147110, 205954, 294220, 411908, 514885, 588440, 823816, 1029770, 2059540, 4119080]

約数ペア:

[(1, 4119080), (2, 2059540), (4, 1029770), (5, 823816), (7, 588440), (8, 514885), (10, 411908), (14, 294220), (20, 205954), (28, 147110), (35, 117688), (40, 102977), (47, 87640), (56, 73555), (70, 58844), (94, 43820), (140, 29422), (188, 21910), (235, 17528), (280, 14711), (313, 13160), (329, 12520), (376, 10955), (470, 8764), (626, 6580), (658, 6260), (940, 4382), (1252, 3290), (1316, 3130), (1565, 2632), (1645, 2504), (1880, 2191)]