1817697020

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{286703}}^1$

素因数の和:287029

約数の個数: 24

約数和(自身を含む): 3829218624

約数和(自身を除く): 2011521604

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 286703, 573406, 1146812, 1433515, 2867030, 5734060, 90884851, 181769702, 363539404, 454424255, 908848510, 1817697020]

約数ペア:

[(1, 1817697020), (2, 908848510), (4, 454424255), (5, 363539404), (10, 181769702), (20, 90884851), (317, 5734060), (634, 2867030), (1268, 1433515), (1585, 1146812), (3170, 573406), (6340, 286703)]