680934350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2789}}^1$

素因数の和:3077

約数の個数: 48

約数和(自身を含む): 1338865200

約数和(自身を除く): 657930850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 257, 475, 514, 950, 1285, 2570, 2789, 4883, 5578, 6425, 9766, 12850, 13945, 24415, 27890, 48830, 52991, 69725, 105982, 122075, 139450, 244150, 264955, 529910, 716773, 1324775, 1433546, 2649550, 3583865, 7167730, 13618687, 17919325, 27237374, 35838650, 68093435, 136186870, 340467175, 680934350]

約数ペア:

[(1, 680934350), (2, 340467175), (5, 136186870), (10, 68093435), (19, 35838650), (25, 27237374), (38, 17919325), (50, 13618687), (95, 7167730), (190, 3583865), (257, 2649550), (475, 1433546), (514, 1324775), (950, 716773), (1285, 529910), (2570, 264955), (2789, 244150), (4883, 139450), (5578, 122075), (6425, 105982), (9766, 69725), (12850, 52991), (13945, 48830), (24415, 27890)]