3679220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2671

約数の個数: 24

約数和(自身を含む): 7838208

約数和(自身を除く): 4158988

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2591, 5182, 10364, 12955, 25910, 51820, 183961, 367922, 735844, 919805, 1839610, 3679220]

約数ペア:

[(1, 3679220), (2, 1839610), (4, 919805), (5, 735844), (10, 367922), (20, 183961), (71, 51820), (142, 25910), (284, 12955), (355, 10364), (710, 5182), (1420, 2591)]