261799130

素因数分解:

$2^1\times 5^1\times {\mathrm{5801}}^1\times {\mathrm{4513}}^1$

素因数の和:10321

約数の個数: 16

約数和(自身を含む): 471424104

約数和(自身を除く): 209624974

約数列:

[1, 2, 5, 10, 4513, 5801, 9026, 11602, 22565, 29005, 45130, 58010, 26179913, 52359826, 130899565, 261799130]

約数ペア:

[(1, 261799130), (2, 130899565), (5, 52359826), (10, 26179913), (4513, 58010), (5801, 45130), (9026, 29005), (11602, 22565)]