2122340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{877}}^1$

素因数の和:908

約数の個数: 36

約数和(自身を含む): 4904508

約数和(自身を除く): 2782168

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 877, 1210, 1754, 2420, 3508, 4385, 8770, 9647, 17540, 19294, 38588, 48235, 96470, 106117, 192940, 212234, 424468, 530585, 1061170, 2122340]

約数ペア:

[(1, 2122340), (2, 1061170), (4, 530585), (5, 424468), (10, 212234), (11, 192940), (20, 106117), (22, 96470), (44, 48235), (55, 38588), (110, 19294), (121, 17540), (220, 9647), (242, 8770), (484, 4385), (605, 3508), (877, 2420), (1210, 1754)]