252580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 540792

約数和(自身を除く): 288212

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 173, 292, 346, 365, 692, 730, 865, 1460, 1730, 3460, 12629, 25258, 50516, 63145, 126290, 252580]

約数ペア:

[(1, 252580), (2, 126290), (4, 63145), (5, 50516), (10, 25258), (20, 12629), (73, 3460), (146, 1730), (173, 1460), (292, 865), (346, 730), (365, 692)]