249165740

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{54403}}^1$

素因数の和:54641

約数の個数: 24

約数和(自身を含む): 525542640

約数和(自身を除く): 276376900

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 54403, 108806, 217612, 272015, 544030, 1088060, 12458287, 24916574, 49833148, 62291435, 124582870, 249165740]

約数ペア:

[(1, 249165740), (2, 124582870), (4, 62291435), (5, 49833148), (10, 24916574), (20, 12458287), (229, 1088060), (458, 544030), (916, 272015), (1145, 217612), (2290, 108806), (4580, 54403)]