804980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3659}}^1$

素因数の和:3679

約数の個数: 24

約数和(自身を含む): 1844640

約数和(自身を除く): 1039660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3659, 7318, 14636, 18295, 36590, 40249, 73180, 80498, 160996, 201245, 402490, 804980]

約数ペア:

[(1, 804980), (2, 402490), (4, 201245), (5, 160996), (10, 80498), (11, 73180), (20, 40249), (22, 36590), (44, 18295), (55, 14636), (110, 7318), (220, 3659)]