2124855156740

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{5981}}^1\times {\mathrm{22571}}^1$

素因数の和:29348

約数の個数: 48

約数和(自身を含む): 4468810699584

約数和(自身を除く): 2343955542844

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 3148, 3935, 5981, 7870, 11962, 15740, 22571, 23924, 29905, 45142, 59810, 90284, 112855, 119620, 225710, 451420, 4707047, 9414094, 17763377, 18828188, 23535235, 35526754, 47070470, 71053508, 88816885, 94140940, 134997151, 177633770, 269994302, 355267540, 539988604, 674985755, 1349971510, 2699943020, 106242757837, 212485515674, 424971031348, 531213789185, 1062427578370, 2124855156740]

約数ペア:

[(1, 2124855156740), (2, 1062427578370), (4, 531213789185), (5, 424971031348), (10, 212485515674), (20, 106242757837), (787, 2699943020), (1574, 1349971510), (3148, 674985755), (3935, 539988604), (5981, 355267540), (7870, 269994302), (11962, 177633770), (15740, 134997151), (22571, 94140940), (23924, 88816885), (29905, 71053508), (45142, 47070470), (59810, 35526754), (90284, 23535235), (112855, 18828188), (119620, 17763377), (225710, 9414094), (451420, 4707047)]