889284260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1084493}}^1$

素因数の和:1084543

約数の個数: 24

約数和(自身を含む): 1913047416

約数和(自身を除く): 1023763156

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1084493, 2168986, 4337972, 5422465, 10844930, 21689860, 44464213, 88928426, 177856852, 222321065, 444642130, 889284260]

約数ペア:

[(1, 889284260), (2, 444642130), (4, 222321065), (5, 177856852), (10, 88928426), (20, 44464213), (41, 21689860), (82, 10844930), (164, 5422465), (205, 4337972), (410, 2168986), (820, 1084493)]