4957.000000

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{251}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 3090528

約数和(自身を除く): 2126688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 251, 256, 320, 384, 480, 502, 640, 753, 768, 960, 1004, 1255, 1280, 1506, 1920, 2008, 2510, 3012, 3765, 3840, 4016, 5020, 6024, 7530, 8032, 10040, 12048, 15060, 16064, 20080, 24096, 30120, 32128, 40160, 48192, 60240, 64256, 80320, 96384, 120480, 160640, 192768, 240960, 321280, 481920, 963840]

約数ペア:

[(1, 963840), (2, 481920), (3, 321280), (4, 240960), (5, 192768), (6, 160640), (8, 120480), (10, 96384), (12, 80320), (15, 64256), (16, 60240), (20, 48192), (24, 40160), (30, 32128), (32, 30120), (40, 24096), (48, 20080), (60, 16064), (64, 15060), (80, 12048), (96, 10040), (120, 8032), (128, 7530), (160, 6024), (192, 5020), (240, 4016), (251, 3840), (256, 3765), (320, 3012), (384, 2510), (480, 2008), (502, 1920), (640, 1506), (753, 1280), (768, 1255), (960, 1004)]