8564380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3539}}^1$

素因数の和:3570

約数の個数: 36

約数和(自身を含む): 19774440

約数和(自身を除く): 11210060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3539, 7078, 14156, 17695, 35390, 38929, 70780, 77858, 155716, 194645, 389290, 428219, 778580, 856438, 1712876, 2141095, 4282190, 8564380]

約数ペア:

[(1, 8564380), (2, 4282190), (4, 2141095), (5, 1712876), (10, 856438), (11, 778580), (20, 428219), (22, 389290), (44, 194645), (55, 155716), (110, 77858), (121, 70780), (220, 38929), (242, 35390), (484, 17695), (605, 14156), (1210, 7078), (2420, 3539)]