89337020

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{12799}}^1$

素因数の和:13157

約数の個数: 24

約数和(自身を含む): 188160000

約数和(自身を除く): 98822980

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 12799, 25598, 51196, 63995, 127990, 255980, 4466851, 8933702, 17867404, 22334255, 44668510, 89337020]

約数ペア:

[(1, 89337020), (2, 44668510), (4, 22334255), (5, 17867404), (10, 8933702), (20, 4466851), (349, 255980), (698, 127990), (1396, 63995), (1745, 51196), (3490, 25598), (6980, 12799)]