23129420

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3947}}^1$

素因数の和:4249

約数の個数: 24

約数和(自身を含む): 48749904

約数和(自身を除く): 25620484

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 3947, 5860, 7894, 15788, 19735, 39470, 78940, 1156471, 2312942, 4625884, 5782355, 11564710, 23129420]

約数ペア:

[(1, 23129420), (2, 11564710), (4, 5782355), (5, 4625884), (10, 2312942), (20, 1156471), (293, 78940), (586, 39470), (1172, 19735), (1465, 15788), (2930, 7894), (3947, 5860)]