25334690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 47520000

約数和(自身を除く): 22185310

約数列:

[1, 2, 5, 10, 29, 58, 145, 199, 290, 398, 439, 878, 995, 1990, 2195, 4390, 5771, 11542, 12731, 25462, 28855, 57710, 63655, 87361, 127310, 174722, 436805, 873610, 2533469, 5066938, 12667345, 25334690]

約数ペア:

[(1, 25334690), (2, 12667345), (5, 5066938), (10, 2533469), (29, 873610), (58, 436805), (145, 174722), (199, 127310), (290, 87361), (398, 63655), (439, 57710), (878, 28855), (995, 25462), (1990, 12731), (2195, 11542), (4390, 5771)]