89204420

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{5861}}^1$

素因数の和:6631

約数の個数: 24

約数和(自身を含む): 187607448

約数和(自身を除く): 98403028

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3805, 5861, 7610, 11722, 15220, 23444, 29305, 58610, 117220, 4460221, 8920442, 17840884, 22301105, 44602210, 89204420]

約数ペア:

[(1, 89204420), (2, 44602210), (4, 22301105), (5, 17840884), (10, 8920442), (20, 4460221), (761, 117220), (1522, 58610), (3044, 29305), (3805, 23444), (5861, 15220), (7610, 11722)]