78471670

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 66680330

約数列:

[1, 2, 5, 10, 47, 94, 199, 235, 398, 470, 839, 995, 1678, 1990, 4195, 8390, 9353, 18706, 39433, 46765, 78866, 93530, 166961, 197165, 333922, 394330, 834805, 1669610, 7847167, 15694334, 39235835, 78471670]

約数ペア:

[(1, 78471670), (2, 39235835), (5, 15694334), (10, 7847167), (47, 1669610), (94, 834805), (199, 394330), (235, 333922), (398, 197165), (470, 166961), (839, 93530), (995, 78866), (1678, 46765), (1990, 39433), (4195, 18706), (8390, 9353)]