2892760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5563}}^1$

素因数の和:5587

約数の個数: 32

約数和(自身を含む): 7010640

約数和(自身を除く): 4117880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5563, 11126, 22252, 27815, 44504, 55630, 72319, 111260, 144638, 222520, 289276, 361595, 578552, 723190, 1446380, 2892760]

約数ペア:

[(1, 2892760), (2, 1446380), (4, 723190), (5, 578552), (8, 361595), (10, 289276), (13, 222520), (20, 144638), (26, 111260), (40, 72319), (52, 55630), (65, 44504), (104, 27815), (130, 22252), (260, 11126), (520, 5563)]