4240860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5437}}^1$

素因数の和:5462

約数の個数: 48

約数和(自身を含む): 12790176

約数和(自身を除く): 8549316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5437, 10874, 16311, 21748, 27185, 32622, 54370, 65244, 70681, 81555, 108740, 141362, 163110, 212043, 282724, 326220, 353405, 424086, 706810, 848172, 1060215, 1413620, 2120430, 4240860]

約数ペア:

[(1, 4240860), (2, 2120430), (3, 1413620), (4, 1060215), (5, 848172), (6, 706810), (10, 424086), (12, 353405), (13, 326220), (15, 282724), (20, 212043), (26, 163110), (30, 141362), (39, 108740), (52, 81555), (60, 70681), (65, 65244), (78, 54370), (130, 32622), (156, 27185), (195, 21748), (260, 16311), (390, 10874), (780, 5437)]