85892620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390421}}^1$

素因数の和:390441

約数の個数: 24

約数和(自身を含む): 196772688

約数和(自身を除く): 110880068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 390421, 780842, 1561684, 1952105, 3904210, 4294631, 7808420, 8589262, 17178524, 21473155, 42946310, 85892620]

約数ペア:

[(1, 85892620), (2, 42946310), (4, 21473155), (5, 17178524), (10, 8589262), (11, 7808420), (20, 4294631), (22, 3904210), (44, 1952105), (55, 1561684), (110, 780842), (220, 390421)]