2886500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 6604416

約数和(自身を除く): 3717916

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 251, 460, 500, 502, 575, 1004, 1150, 1255, 2300, 2510, 2875, 5020, 5750, 5773, 6275, 11500, 11546, 12550, 23092, 25100, 28865, 31375, 57730, 62750, 115460, 125500, 144325, 288650, 577300, 721625, 1443250, 2886500]

約数ペア:

[(1, 2886500), (2, 1443250), (4, 721625), (5, 577300), (10, 288650), (20, 144325), (23, 125500), (25, 115460), (46, 62750), (50, 57730), (92, 31375), (100, 28865), (115, 25100), (125, 23092), (230, 12550), (250, 11546), (251, 11500), (460, 6275), (500, 5773), (502, 5750), (575, 5020), (1004, 2875), (1150, 2510), (1255, 2300)]