9435320

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1697}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 21394800

約数和(自身を除く): 11959480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 1697, 2780, 3394, 5560, 6788, 8485, 13576, 16970, 33940, 67880, 235883, 471766, 943532, 1179415, 1887064, 2358830, 4717660, 9435320]

約数ペア:

[(1, 9435320), (2, 4717660), (4, 2358830), (5, 1887064), (8, 1179415), (10, 943532), (20, 471766), (40, 235883), (139, 67880), (278, 33940), (556, 16970), (695, 13576), (1112, 8485), (1390, 6788), (1697, 5560), (2780, 3394)]