5439850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8369}}^1$

素因数の和:8394

約数の個数: 24

約数和(自身を含む): 10897740

約数和(自身を除く): 5457890

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 8369, 16738, 41845, 83690, 108797, 209225, 217594, 418450, 543985, 1087970, 2719925, 5439850]

約数ペア:

[(1, 5439850), (2, 2719925), (5, 1087970), (10, 543985), (13, 418450), (25, 217594), (26, 209225), (50, 108797), (65, 83690), (130, 41845), (325, 16738), (650, 8369)]