22488890

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9907}}^1$

素因数の和:10141

約数の個数: 16

約数和(自身を含む): 40662432

約数和(自身を除く): 18173542

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 9907, 19814, 49535, 99070, 2248889, 4497778, 11244445, 22488890]

約数ペア:

[(1, 22488890), (2, 11244445), (5, 4497778), (10, 2248889), (227, 99070), (454, 49535), (1135, 19814), (2270, 9907)]