8943287540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{243421}}^1$

素因数の和:243608

約数の個数: 48

約数和(自身を含む): 20611027584

約数和(自身を除く): 11667740044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 835, 1670, 1837, 3340, 3674, 7348, 9185, 18370, 36740, 243421, 486842, 973684, 1217105, 2434210, 2677631, 4868420, 5355262, 10710524, 13388155, 26776310, 40651307, 53552620, 81302614, 162605228, 203256535, 406513070, 447164377, 813026140, 894328754, 1788657508, 2235821885, 4471643770, 8943287540]

約数ペア:

[(1, 8943287540), (2, 4471643770), (4, 2235821885), (5, 1788657508), (10, 894328754), (11, 813026140), (20, 447164377), (22, 406513070), (44, 203256535), (55, 162605228), (110, 81302614), (167, 53552620), (220, 40651307), (334, 26776310), (668, 13388155), (835, 10710524), (1670, 5355262), (1837, 4868420), (3340, 2677631), (3674, 2434210), (7348, 1217105), (9185, 973684), (18370, 486842), (36740, 243421)]