22269860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15683}}^1$

素因数の和:15763

約数の個数: 24

約数和(自身を含む): 47428416

約数和(自身を除く): 25158556

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 15683, 31366, 62732, 78415, 156830, 313660, 1113493, 2226986, 4453972, 5567465, 11134930, 22269860]

約数ペア:

[(1, 22269860), (2, 11134930), (4, 5567465), (5, 4453972), (10, 2226986), (20, 1113493), (71, 313660), (142, 156830), (284, 78415), (355, 62732), (710, 31366), (1420, 15683)]