47969320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2557}}^1$

素因数の和:2642

約数の個数: 64

約数和(自身を含む): 125239680

約数和(自身を除く): 77270360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2345, 2557, 2680, 3752, 4690, 5114, 9380, 10228, 12785, 17899, 18760, 20456, 25570, 35798, 51140, 71596, 89495, 102280, 143192, 171319, 178990, 342638, 357980, 685276, 715960, 856595, 1199233, 1370552, 1713190, 2398466, 3426380, 4796932, 5996165, 6852760, 9593864, 11992330, 23984660, 47969320]

約数ペア:

[(1, 47969320), (2, 23984660), (4, 11992330), (5, 9593864), (7, 6852760), (8, 5996165), (10, 4796932), (14, 3426380), (20, 2398466), (28, 1713190), (35, 1370552), (40, 1199233), (56, 856595), (67, 715960), (70, 685276), (134, 357980), (140, 342638), (268, 178990), (280, 171319), (335, 143192), (469, 102280), (536, 89495), (670, 71596), (938, 51140), (1340, 35798), (1876, 25570), (2345, 20456), (2557, 18760), (2680, 17899), (3752, 12785), (4690, 10228), (5114, 9380)]