179914780

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{11287}}^1$

素因数の和:12093

約数の個数: 24

約数和(自身を含む): 378328608

約数和(自身を除く): 198413828

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 11287, 15940, 22574, 45148, 56435, 112870, 225740, 8995739, 17991478, 35982956, 44978695, 89957390, 179914780]

約数ペア:

[(1, 179914780), (2, 89957390), (4, 44978695), (5, 35982956), (10, 17991478), (20, 8995739), (797, 225740), (1594, 112870), (3188, 56435), (3985, 45148), (7970, 22574), (11287, 15940)]