2949430720

素因数分解:

$2^6\times 5^1\times {\mathrm{251}}^1\times {\mathrm{36721}}^1$

素因数の和:36989

約数の個数: 56

約数和(自身を含む): 7051505328

約数和(自身を除く): 4102074608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 251, 320, 502, 1004, 1255, 2008, 2510, 4016, 5020, 8032, 10040, 16064, 20080, 36721, 40160, 73442, 80320, 146884, 183605, 293768, 367210, 587536, 734420, 1175072, 1468840, 2350144, 2937680, 5875360, 9216971, 11750720, 18433942, 36867884, 46084855, 73735768, 92169710, 147471536, 184339420, 294943072, 368678840, 589886144, 737357680, 1474715360, 2949430720]

約数ペア:

[(1, 2949430720), (2, 1474715360), (4, 737357680), (5, 589886144), (8, 368678840), (10, 294943072), (16, 184339420), (20, 147471536), (32, 92169710), (40, 73735768), (64, 46084855), (80, 36867884), (160, 18433942), (251, 11750720), (320, 9216971), (502, 5875360), (1004, 2937680), (1255, 2350144), (2008, 1468840), (2510, 1175072), (4016, 734420), (5020, 587536), (8032, 367210), (10040, 293768), (16064, 183605), (20080, 146884), (36721, 80320), (40160, 73442)]