2391026120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449441}}^1$

素因数の和:449478

約数の個数: 64

約数和(自身を含む): 6471964800

約数和(自身を除く): 4080938680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 449441, 898882, 1797764, 2247205, 3146087, 3595528, 4494410, 6292174, 8539379, 8988820, 12584348, 15730435, 17078758, 17977640, 25168696, 31460870, 34157516, 42696895, 59775653, 62921740, 68315032, 85393790, 119551306, 125843480, 170787580, 239102612, 298878265, 341575160, 478205224, 597756530, 1195513060, 2391026120]

約数ペア:

[(1, 2391026120), (2, 1195513060), (4, 597756530), (5, 478205224), (7, 341575160), (8, 298878265), (10, 239102612), (14, 170787580), (19, 125843480), (20, 119551306), (28, 85393790), (35, 68315032), (38, 62921740), (40, 59775653), (56, 42696895), (70, 34157516), (76, 31460870), (95, 25168696), (133, 17977640), (140, 17078758), (152, 15730435), (190, 12584348), (266, 8988820), (280, 8539379), (380, 6292174), (532, 4494410), (665, 3595528), (760, 3146087), (1064, 2247205), (1330, 1797764), (2660, 898882), (5320, 449441)]