47521690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{128437}}^1$

素因数の和:128481

約数の個数: 16

約数和(自身を含む): 87851592

約数和(自身を除く): 40329902

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 128437, 256874, 642185, 1284370, 4752169, 9504338, 23760845, 47521690]

約数ペア:

[(1, 47521690), (2, 23760845), (5, 9504338), (10, 4752169), (37, 1284370), (74, 642185), (185, 256874), (370, 128437)]