4037210090

素因数分解:

$2^1\times 5^1\times {\mathrm{19463}}^1\times {\mathrm{20743}}^1$

素因数の和:40213

約数の個数: 16

約数和(自身を含む): 7267701888

約数和(自身を除く): 3230491798

約数列:

[1, 2, 5, 10, 19463, 20743, 38926, 41486, 97315, 103715, 194630, 207430, 403721009, 807442018, 2018605045, 4037210090]

約数ペア:

[(1, 4037210090), (2, 2018605045), (5, 807442018), (10, 403721009), (19463, 207430), (20743, 194630), (38926, 103715), (41486, 97315)]