42885470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 81924480

約数和(自身を除く): 39039010

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 1723, 2489, 3446, 4978, 8615, 12445, 17230, 24890, 32737, 65474, 163685, 225713, 327370, 451426, 1128565, 2257130, 4288547, 8577094, 21442735, 42885470]

約数ペア:

[(1, 42885470), (2, 21442735), (5, 8577094), (10, 4288547), (19, 2257130), (38, 1128565), (95, 451426), (131, 327370), (190, 225713), (262, 163685), (655, 65474), (1310, 32737), (1723, 24890), (2489, 17230), (3446, 12445), (4978, 8615)]