83770180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{322193}}^1$

素因数の和:322215

約数の個数: 24

約数和(自身を含む): 189450072

約数和(自身を除く): 105679892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 322193, 644386, 1288772, 1610965, 3221930, 4188509, 6443860, 8377018, 16754036, 20942545, 41885090, 83770180]

約数ペア:

[(1, 83770180), (2, 41885090), (4, 20942545), (5, 16754036), (10, 8377018), (13, 6443860), (20, 4188509), (26, 3221930), (52, 1610965), (65, 1288772), (130, 644386), (260, 322193)]