298168420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1355311}}^1$

素因数の和:1355331

約数の個数: 24

約数和(自身を含む): 683077248

約数和(自身を除く): 384908828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1355311, 2710622, 5421244, 6776555, 13553110, 14908421, 27106220, 29816842, 59633684, 74542105, 149084210, 298168420]

約数ペア:

[(1, 298168420), (2, 149084210), (4, 74542105), (5, 59633684), (10, 29816842), (11, 27106220), (20, 14908421), (22, 13553110), (44, 6776555), (55, 5421244), (110, 2710622), (220, 1355311)]