9503860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 20512548

約数和(自身を除く): 11008688

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 257, 430, 514, 860, 1028, 1285, 1849, 2570, 3698, 5140, 7396, 9245, 11051, 18490, 22102, 36980, 44204, 55255, 110510, 221020, 475193, 950386, 1900772, 2375965, 4751930, 9503860]

約数ペア:

[(1, 9503860), (2, 4751930), (4, 2375965), (5, 1900772), (10, 950386), (20, 475193), (43, 221020), (86, 110510), (172, 55255), (215, 44204), (257, 36980), (430, 22102), (514, 18490), (860, 11051), (1028, 9245), (1285, 7396), (1849, 5140), (2570, 3698)]