9113240

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1663}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 20666880

約数和(自身を除く): 11553640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 1663, 2740, 3326, 5480, 6652, 8315, 13304, 16630, 33260, 66520, 227831, 455662, 911324, 1139155, 1822648, 2278310, 4556620, 9113240]

約数ペア:

[(1, 9113240), (2, 4556620), (4, 2278310), (5, 1822648), (8, 1139155), (10, 911324), (20, 455662), (40, 227831), (137, 66520), (274, 33260), (548, 16630), (685, 13304), (1096, 8315), (1370, 6652), (1663, 5480), (2740, 3326)]