9748840

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 22044960

約数和(自身を除く): 12296120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 971, 1004, 1255, 1942, 2008, 2510, 3884, 4855, 5020, 7768, 9710, 10040, 19420, 38840, 243721, 487442, 974884, 1218605, 1949768, 2437210, 4874420, 9748840]

約数ペア:

[(1, 9748840), (2, 4874420), (4, 2437210), (5, 1949768), (8, 1218605), (10, 974884), (20, 487442), (40, 243721), (251, 38840), (502, 19420), (971, 10040), (1004, 9710), (1255, 7768), (1942, 5020), (2008, 4855), (2510, 3884)]