54521090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{32261}}^1$

素因数の和:32294

約数の個数: 24

約数和(自身を含む): 106271028

約数和(自身を除く): 51749938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 32261, 64522, 161305, 322610, 419393, 838786, 2096965, 4193930, 5452109, 10904218, 27260545, 54521090]

約数ペア:

[(1, 54521090), (2, 27260545), (5, 10904218), (10, 5452109), (13, 4193930), (26, 2096965), (65, 838786), (130, 419393), (169, 322610), (338, 161305), (845, 64522), (1690, 32261)]