265156940

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{11743}}^1$

素因数の和:12881

約数の個数: 24

約数和(自身を含む): 557370240

約数和(自身を除く): 292213300

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 4516, 5645, 11290, 11743, 22580, 23486, 46972, 58715, 117430, 234860, 13257847, 26515694, 53031388, 66289235, 132578470, 265156940]

約数ペア:

[(1, 265156940), (2, 132578470), (4, 66289235), (5, 53031388), (10, 26515694), (20, 13257847), (1129, 234860), (2258, 117430), (4516, 58715), (5645, 46972), (11290, 23486), (11743, 22580)]