8861470

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 16516800

約数和(自身を除く): 7655330

約数列:

[1, 2, 5, 10, 61, 73, 122, 146, 199, 305, 365, 398, 610, 730, 995, 1990, 4453, 8906, 12139, 14527, 22265, 24278, 29054, 44530, 60695, 72635, 121390, 145270, 886147, 1772294, 4430735, 8861470]

約数ペア:

[(1, 8861470), (2, 4430735), (5, 1772294), (10, 886147), (61, 145270), (73, 121390), (122, 72635), (146, 60695), (199, 44530), (305, 29054), (365, 24278), (398, 22265), (610, 14527), (730, 12139), (995, 8906), (1990, 4453)]