8942420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5387}}^1$

素因数の和:5479

約数の個数: 24

約数和(自身を含む): 19008864

約数和(自身を除く): 10066444

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 5387, 10774, 21548, 26935, 53870, 107740, 447121, 894242, 1788484, 2235605, 4471210, 8942420]

約数ペア:

[(1, 8942420), (2, 4471210), (4, 2235605), (5, 1788484), (10, 894242), (20, 447121), (83, 107740), (166, 53870), (332, 26935), (415, 21548), (830, 10774), (1660, 5387)]