22190140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{22643}}^1$

素因数の和:22666

約数の個数: 36

約数和(自身を含む): 54209736

約数和(自身を除く): 32019596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 22643, 45286, 90572, 113215, 158501, 226430, 317002, 452860, 634004, 792505, 1109507, 1585010, 2219014, 3170020, 4438028, 5547535, 11095070, 22190140]

約数ペア:

[(1, 22190140), (2, 11095070), (4, 5547535), (5, 4438028), (7, 3170020), (10, 2219014), (14, 1585010), (20, 1109507), (28, 792505), (35, 634004), (49, 452860), (70, 317002), (98, 226430), (140, 158501), (196, 113215), (245, 90572), (490, 45286), (980, 22643)]