1876940

素因数分解:

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

素因数の和:7241

約数の個数: 24

約数和(自身を含む): 4245360

約数和(自身を除く): 2368420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7219, 14438, 28876, 36095, 72190, 93847, 144380, 187694, 375388, 469235, 938470, 1876940]

約数ペア:

[(1, 1876940), (2, 938470), (4, 469235), (5, 375388), (10, 187694), (13, 144380), (20, 93847), (26, 72190), (52, 36095), (65, 28876), (130, 14438), (260, 7219)]