2485807870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{40771}}^1$

素因数の和:40865

約数の個数: 64

約数和(自身を含む): 5589351936

約数和(自身を除く): 3103544066

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 335, 455, 469, 670, 871, 910, 938, 1742, 2345, 4355, 4690, 6097, 8710, 12194, 30485, 40771, 60970, 81542, 203855, 285397, 407710, 530023, 570794, 1060046, 1426985, 2650115, 2731657, 2853970, 3710161, 5300230, 5463314, 7420322, 13658285, 18550805, 19121599, 27316570, 35511541, 37101610, 38243198, 71023082, 95607995, 177557705, 191215990, 248580787, 355115410, 497161574, 1242903935, 2485807870]

約数ペア:

[(1, 2485807870), (2, 1242903935), (5, 497161574), (7, 355115410), (10, 248580787), (13, 191215990), (14, 177557705), (26, 95607995), (35, 71023082), (65, 38243198), (67, 37101610), (70, 35511541), (91, 27316570), (130, 19121599), (134, 18550805), (182, 13658285), (335, 7420322), (455, 5463314), (469, 5300230), (670, 3710161), (871, 2853970), (910, 2731657), (938, 2650115), (1742, 1426985), (2345, 1060046), (4355, 570794), (4690, 530023), (6097, 407710), (8710, 285397), (12194, 203855), (30485, 81542), (40771, 60970)]