9018940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9203}}^1$

素因数の和:9226

約数の個数: 36

約数和(自身を含む): 22034376

約数和(自身を除く): 13015436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9203, 18406, 36812, 46015, 64421, 92030, 128842, 184060, 257684, 322105, 450947, 644210, 901894, 1288420, 1803788, 2254735, 4509470, 9018940]

約数ペア:

[(1, 9018940), (2, 4509470), (4, 2254735), (5, 1803788), (7, 1288420), (10, 901894), (14, 644210), (20, 450947), (28, 322105), (35, 257684), (49, 184060), (70, 128842), (98, 92030), (140, 64421), (196, 46015), (245, 36812), (490, 18406), (980, 9203)]