2912000830

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{18523}}^1$

素因数の和:18808

約数の個数: 32

約数和(自身を含む): 5334912000

約数和(自身を除く): 2422911170

約数列:

[1, 2, 5, 10, 79, 158, 199, 395, 398, 790, 995, 1990, 15721, 18523, 31442, 37046, 78605, 92615, 157210, 185230, 1463317, 2926634, 3686077, 7316585, 7372154, 14633170, 18430385, 36860770, 291200083, 582400166, 1456000415, 2912000830]

約数ペア:

[(1, 2912000830), (2, 1456000415), (5, 582400166), (10, 291200083), (79, 36860770), (158, 18430385), (199, 14633170), (395, 7372154), (398, 7316585), (790, 3686077), (995, 2926634), (1990, 1463317), (15721, 185230), (18523, 157210), (31442, 92615), (37046, 78605)]