6749380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2789}}^1$

素因数の和:2820

約数の個数: 36

約数和(自身を含む): 15584940

約数和(自身を除く): 8835560

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 2789, 5578, 11156, 13945, 27890, 30679, 55780, 61358, 122716, 153395, 306790, 337469, 613580, 674938, 1349876, 1687345, 3374690, 6749380]

約数ペア:

[(1, 6749380), (2, 3374690), (4, 1687345), (5, 1349876), (10, 674938), (11, 613580), (20, 337469), (22, 306790), (44, 153395), (55, 122716), (110, 61358), (121, 55780), (220, 30679), (242, 27890), (484, 13945), (605, 11156), (1210, 5578), (2420, 2789)]