9485500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 21123648

約数和(自身を除く): 11638148

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 311, 500, 610, 622, 1220, 1244, 1525, 1555, 3050, 3110, 6100, 6220, 7625, 7775, 15250, 15550, 18971, 30500, 31100, 37942, 38875, 75884, 77750, 94855, 155500, 189710, 379420, 474275, 948550, 1897100, 2371375, 4742750, 9485500]

約数ペア:

[(1, 9485500), (2, 4742750), (4, 2371375), (5, 1897100), (10, 948550), (20, 474275), (25, 379420), (50, 189710), (61, 155500), (100, 94855), (122, 77750), (125, 75884), (244, 38875), (250, 37942), (305, 31100), (311, 30500), (500, 18971), (610, 15550), (622, 15250), (1220, 7775), (1244, 7625), (1525, 6220), (1555, 6100), (3050, 3110)]