24400220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7219}}^1$

素因数の和:7254

約数の個数: 36

約数和(自身を含む): 55492920

約数和(自身を除く): 31092700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 7219, 14438, 28876, 36095, 72190, 93847, 144380, 187694, 375388, 469235, 938470, 1220011, 1876940, 2440022, 4880044, 6100055, 12200110, 24400220]

約数ペア:

[(1, 24400220), (2, 12200110), (4, 6100055), (5, 4880044), (10, 2440022), (13, 1876940), (20, 1220011), (26, 938470), (52, 469235), (65, 375388), (130, 187694), (169, 144380), (260, 93847), (338, 72190), (676, 36095), (845, 28876), (1690, 14438), (3380, 7219)]