9857240

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{937}}^1$

素因数の和:1211

約数の個数: 32

約数和(自身を含む): 22286880

約数和(自身を除く): 12429640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 937, 1052, 1315, 1874, 2104, 2630, 3748, 4685, 5260, 7496, 9370, 10520, 18740, 37480, 246431, 492862, 985724, 1232155, 1971448, 2464310, 4928620, 9857240]

約数ペア:

[(1, 9857240), (2, 4928620), (4, 2464310), (5, 1971448), (8, 1232155), (10, 985724), (20, 492862), (40, 246431), (263, 37480), (526, 18740), (937, 10520), (1052, 9370), (1315, 7496), (1874, 5260), (2104, 4685), (2630, 3748)]