51788590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{105691}}^1$

素因数の和:105712

約数の個数: 24

約数和(自身を含む): 108439992

約数和(自身を除く): 56651402

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 105691, 211382, 528455, 739837, 1056910, 1479674, 3699185, 5178859, 7398370, 10357718, 25894295, 51788590]

約数ペア:

[(1, 51788590), (2, 25894295), (5, 10357718), (7, 7398370), (10, 5178859), (14, 3699185), (35, 1479674), (49, 1056910), (70, 739837), (98, 528455), (245, 211382), (490, 105691)]