42938380

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{2311}}^1$

素因数の和:3249

約数の個数: 24

約数和(自身を含む): 90306720

約数和(自身を除く): 47368340

約数列:

[1, 2, 4, 5, 10, 20, 929, 1858, 2311, 3716, 4622, 4645, 9244, 9290, 11555, 18580, 23110, 46220, 2146919, 4293838, 8587676, 10734595, 21469190, 42938380]

約数ペア:

[(1, 42938380), (2, 21469190), (4, 10734595), (5, 8587676), (10, 4293838), (20, 2146919), (929, 46220), (1858, 23110), (2311, 18580), (3716, 11555), (4622, 9290), (4645, 9244)]