9190220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2719}}^1$

素因数の和:2754

約数の個数: 36

約数和(自身を含む): 20905920

約数和(自身を除く): 11715700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2719, 3380, 5438, 10876, 13595, 27190, 35347, 54380, 70694, 141388, 176735, 353470, 459511, 706940, 919022, 1838044, 2297555, 4595110, 9190220]

約数ペア:

[(1, 9190220), (2, 4595110), (4, 2297555), (5, 1838044), (10, 919022), (13, 706940), (20, 459511), (26, 353470), (52, 176735), (65, 141388), (130, 70694), (169, 54380), (260, 35347), (338, 27190), (676, 13595), (845, 10876), (1690, 5438), (2719, 3380)]