2269968140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{115933}}^1$

素因数の和:116042

約数の個数: 48

約数和(自身を含む): 5258766240

約数和(自身を除く): 2988798100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4895, 9790, 19580, 115933, 231866, 463732, 579665, 1159330, 1275263, 2318660, 2550526, 5101052, 6376315, 10318037, 12752630, 20636074, 25505260, 41272148, 51590185, 103180370, 113498407, 206360740, 226996814, 453993628, 567492035, 1134984070, 2269968140]

約数ペア:

[(1, 2269968140), (2, 1134984070), (4, 567492035), (5, 453993628), (10, 226996814), (11, 206360740), (20, 113498407), (22, 103180370), (44, 51590185), (55, 41272148), (89, 25505260), (110, 20636074), (178, 12752630), (220, 10318037), (356, 6376315), (445, 5101052), (890, 2550526), (979, 2318660), (1780, 1275263), (1958, 1159330), (3916, 579665), (4895, 463732), (9790, 231866), (19580, 115933)]