25617220

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1657}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 53898264

約数和(自身を除く): 28281044

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 1657, 3092, 3314, 3865, 6628, 7730, 8285, 15460, 16570, 33140, 1280861, 2561722, 5123444, 6404305, 12808610, 25617220]

約数ペア:

[(1, 25617220), (2, 12808610), (4, 6404305), (5, 5123444), (10, 2561722), (20, 1280861), (773, 33140), (1546, 16570), (1657, 15460), (3092, 8285), (3314, 7730), (3865, 6628)]