2589635020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{973547}}^1$

素因数の和:973582

約数の個数: 48

約数和(自身を含む): 6542242560

約数和(自身を除く): 3952607540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 973547, 1947094, 3894188, 4867735, 6814829, 9735470, 13629658, 18497393, 19470940, 27259316, 34074145, 36994786, 68148290, 73989572, 92486965, 129481751, 136296580, 184973930, 258963502, 369947860, 517927004, 647408755, 1294817510, 2589635020]

約数ペア:

[(1, 2589635020), (2, 1294817510), (4, 647408755), (5, 517927004), (7, 369947860), (10, 258963502), (14, 184973930), (19, 136296580), (20, 129481751), (28, 92486965), (35, 73989572), (38, 68148290), (70, 36994786), (76, 34074145), (95, 27259316), (133, 19470940), (140, 18497393), (190, 13629658), (266, 9735470), (380, 6814829), (532, 4867735), (665, 3894188), (1330, 1947094), (2660, 973547)]