4721450

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1162

約数の個数: 24

約数和(自身を含む): 8888940

約数和(自身を除く): 4167490

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 1061, 2122, 2225, 4450, 5305, 10610, 26525, 53050, 94429, 188858, 472145, 944290, 2360725, 4721450]

約数ペア:

[(1, 4721450), (2, 2360725), (5, 944290), (10, 472145), (25, 188858), (50, 94429), (89, 53050), (178, 26525), (445, 10610), (890, 5305), (1061, 4450), (2122, 2225)]