2589778870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5285263}}^1$

素因数の和:5285284

約数の個数: 24

約数和(自身を含む): 5422680864

約数和(自身を除く): 2832901994

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5285263, 10570526, 26426315, 36996841, 52852630, 73993682, 184984205, 258977887, 369968410, 517955774, 1294889435, 2589778870]

約数ペア:

[(1, 2589778870), (2, 1294889435), (5, 517955774), (7, 369968410), (10, 258977887), (14, 184984205), (35, 73993682), (49, 52852630), (70, 36996841), (98, 26426315), (245, 10570526), (490, 5285263)]