4452760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8563}}^1$

素因数の和:8587

約数の個数: 32

約数和(自身を含む): 10790640

約数和(自身を除く): 6337880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8563, 17126, 34252, 42815, 68504, 85630, 111319, 171260, 222638, 342520, 445276, 556595, 890552, 1113190, 2226380, 4452760]

約数ペア:

[(1, 4452760), (2, 2226380), (4, 1113190), (5, 890552), (8, 556595), (10, 445276), (13, 342520), (20, 222638), (26, 171260), (40, 111319), (52, 85630), (65, 68504), (104, 42815), (130, 34252), (260, 17126), (520, 8563)]