4909880

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 11143440

約数和(自身を除く): 6233560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 937, 1048, 1310, 1874, 2620, 3748, 4685, 5240, 7496, 9370, 18740, 37480, 122747, 245494, 490988, 613735, 981976, 1227470, 2454940, 4909880]

約数ペア:

[(1, 4909880), (2, 2454940), (4, 1227470), (5, 981976), (8, 613735), (10, 490988), (20, 245494), (40, 122747), (131, 37480), (262, 18740), (524, 9370), (655, 7496), (937, 5240), (1048, 4685), (1310, 3748), (1874, 2620)]