1775553620

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1\times {\mathrm{853}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 3758966400

約数和(自身を除く): 1983412780

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 523, 796, 853, 995, 1046, 1706, 1990, 2092, 2615, 3412, 3980, 4265, 5230, 8530, 10460, 17060, 104077, 169747, 208154, 339494, 416308, 446119, 520385, 678988, 848735, 892238, 1040770, 1697470, 1784476, 2081540, 2230595, 3394940, 4461190, 8922380, 88777681, 177555362, 355110724, 443888405, 887776810, 1775553620]

約数ペア:

[(1, 1775553620), (2, 887776810), (4, 443888405), (5, 355110724), (10, 177555362), (20, 88777681), (199, 8922380), (398, 4461190), (523, 3394940), (796, 2230595), (853, 2081540), (995, 1784476), (1046, 1697470), (1706, 1040770), (1990, 892238), (2092, 848735), (2615, 678988), (3412, 520385), (3980, 446119), (4265, 416308), (5230, 339494), (8530, 208154), (10460, 169747), (17060, 104077)]