2280494540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3678217}}^1$

素因数の和:3678257

約数の個数: 24

約数和(自身を含む): 4943524992

約数和(自身を除く): 2663030452

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3678217, 7356434, 14712868, 18391085, 36782170, 73564340, 114024727, 228049454, 456098908, 570123635, 1140247270, 2280494540]

約数ペア:

[(1, 2280494540), (2, 1140247270), (4, 570123635), (5, 456098908), (10, 228049454), (20, 114024727), (31, 73564340), (62, 36782170), (124, 18391085), (155, 14712868), (310, 7356434), (620, 3678217)]