259335506.0000000000

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{1297}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 2527797888

約数和(自身を除く): 1343559068

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 643, 710, 1286, 1297, 1420, 2572, 2594, 3215, 5188, 6430, 6485, 12860, 12970, 25940, 45653, 91306, 92087, 182612, 184174, 228265, 368348, 456530, 460435, 833971, 913060, 920870, 1667942, 1841740, 3335884, 4169855, 8339710, 16679420, 59211941, 118423882, 236847764, 296059705, 592119410, 1184238820]

約数ペア:

[(1, 1184238820), (2, 592119410), (4, 296059705), (5, 236847764), (10, 118423882), (20, 59211941), (71, 16679420), (142, 8339710), (284, 4169855), (355, 3335884), (643, 1841740), (710, 1667942), (1286, 920870), (1297, 913060), (1420, 833971), (2572, 460435), (2594, 456530), (3215, 368348), (5188, 228265), (6430, 184174), (6485, 182612), (12860, 92087), (12970, 91306), (25940, 45653)]