2705208190

素因数分解:

$2^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{239611}}^1$

素因数の和:240747

約数の個数: 16

約数和(自身を含む): 4873708080

約数和(自身を除く): 2168499890

約数列:

[1, 2, 5, 10, 1129, 2258, 5645, 11290, 239611, 479222, 1198055, 2396110, 270520819, 541041638, 1352604095, 2705208190]

約数ペア:

[(1, 2705208190), (2, 1352604095), (5, 541041638), (10, 270520819), (1129, 2396110), (2258, 1198055), (5645, 479222), (11290, 239611)]