2894980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13159}}^1$

素因数の和:13179

約数の個数: 24

約数和(自身を含む): 6632640

約数和(自身を除く): 3737660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13159, 26318, 52636, 65795, 131590, 144749, 263180, 289498, 578996, 723745, 1447490, 2894980]

約数ペア:

[(1, 2894980), (2, 1447490), (4, 723745), (5, 578996), (10, 289498), (11, 263180), (20, 144749), (22, 131590), (44, 65795), (55, 52636), (110, 26318), (220, 13159)]