4929640

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 11158560

約数和(自身を除く): 6228920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 491, 502, 982, 1004, 1255, 1964, 2008, 2455, 2510, 3928, 4910, 5020, 9820, 10040, 19640, 123241, 246482, 492964, 616205, 985928, 1232410, 2464820, 4929640]

約数ペア:

[(1, 4929640), (2, 2464820), (4, 1232410), (5, 985928), (8, 616205), (10, 492964), (20, 246482), (40, 123241), (251, 19640), (491, 10040), (502, 9820), (982, 5020), (1004, 4910), (1255, 3928), (1964, 2510), (2008, 2455)]