8899540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2633}}^1$

素因数の和:2668

約数の個数: 36

約数和(自身を含む): 20244924

約数和(自身を除く): 11345384

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2633, 3380, 5266, 10532, 13165, 26330, 34229, 52660, 68458, 136916, 171145, 342290, 444977, 684580, 889954, 1779908, 2224885, 4449770, 8899540]

約数ペア:

[(1, 8899540), (2, 4449770), (4, 2224885), (5, 1779908), (10, 889954), (13, 684580), (20, 444977), (26, 342290), (52, 171145), (65, 136916), (130, 68458), (169, 52660), (260, 34229), (338, 26330), (676, 13165), (845, 10532), (1690, 5266), (2633, 3380)]