90217850

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{9349}}^1$

素因数の和:9554

約数の個数: 24

約数和(自身を含む): 168692700

約数和(自身を除く): 78474850

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1930, 4825, 9349, 9650, 18698, 46745, 93490, 233725, 467450, 1804357, 3608714, 9021785, 18043570, 45108925, 90217850]

約数ペア:

[(1, 90217850), (2, 45108925), (5, 18043570), (10, 9021785), (25, 3608714), (50, 1804357), (193, 467450), (386, 233725), (965, 93490), (1930, 46745), (4825, 18698), (9349, 9650)]