500143540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{4591}}^1$

素因数の和:5032

約数の個数: 48

約数和(自身を含む): 1134040320

約数和(自身を除く): 633896780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 838, 1676, 2095, 4190, 4591, 5447, 8380, 9182, 10894, 18364, 21788, 22955, 27235, 45910, 54470, 59683, 91820, 108940, 119366, 238732, 298415, 596830, 1193660, 1923629, 3847258, 7694516, 9618145, 19236290, 25007177, 38472580, 50014354, 100028708, 125035885, 250071770, 500143540]

約数ペア:

[(1, 500143540), (2, 250071770), (4, 125035885), (5, 100028708), (10, 50014354), (13, 38472580), (20, 25007177), (26, 19236290), (52, 9618145), (65, 7694516), (130, 3847258), (260, 1923629), (419, 1193660), (838, 596830), (1676, 298415), (2095, 238732), (4190, 119366), (4591, 108940), (5447, 91820), (8380, 59683), (9182, 54470), (10894, 45910), (18364, 27235), (21788, 22955)]