51488890

素因数分解:

$2^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{17573}}^1$

素因数の和:17873

約数の個数: 16

約数和(自身を含む): 93001608

約数和(自身を除く): 41512718

約数列:

[1, 2, 5, 10, 293, 586, 1465, 2930, 17573, 35146, 87865, 175730, 5148889, 10297778, 25744445, 51488890]

約数ペア:

[(1, 51488890), (2, 25744445), (5, 10297778), (10, 5148889), (293, 175730), (586, 87865), (1465, 35146), (2930, 17573)]