4028420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18311}}^1$

素因数の和:18331

約数の個数: 24

約数和(自身を含む): 9229248

約数和(自身を除く): 5200828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18311, 36622, 73244, 91555, 183110, 201421, 366220, 402842, 805684, 1007105, 2014210, 4028420]

約数ペア:

[(1, 4028420), (2, 2014210), (4, 1007105), (5, 805684), (10, 402842), (11, 366220), (20, 201421), (22, 183110), (44, 91555), (55, 73244), (110, 36622), (220, 18311)]