8289940780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37681549}}^1$

素因数の和:37681569

約数の個数: 24

約数和(自身を含む): 18991501200

約数和(自身を除く): 10701560420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 37681549, 75363098, 150726196, 188407745, 376815490, 414497039, 753630980, 828994078, 1657988156, 2072485195, 4144970390, 8289940780]

約数ペア:

[(1, 8289940780), (2, 4144970390), (4, 2072485195), (5, 1657988156), (10, 828994078), (11, 753630980), (20, 414497039), (22, 376815490), (44, 188407745), (55, 150726196), (110, 75363098), (220, 37681549)]