22780090

素因数分解:

$2^1\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{2143}}^1$

素因数の和:3213

約数の個数: 16

約数和(自身を含む): 41061888

約数和(自身を除く): 18281798

約数列:

[1, 2, 5, 10, 1063, 2126, 2143, 4286, 5315, 10630, 10715, 21430, 2278009, 4556018, 11390045, 22780090]

約数ペア:

[(1, 22780090), (2, 11390045), (5, 4556018), (10, 2278009), (1063, 21430), (2126, 10715), (2143, 10630), (4286, 5315)]