1943133020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{17791}}^1$

素因数の和:17970

約数の個数: 48

約数和(自身を含む): 4208590848

約数和(自身を除く): 2265457828

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 127, 172, 215, 254, 430, 508, 635, 860, 1270, 2540, 5461, 10922, 17791, 21844, 27305, 35582, 54610, 71164, 88955, 109220, 177910, 355820, 765013, 1530026, 2259457, 3060052, 3825065, 4518914, 7650130, 9037828, 11297285, 15300260, 22594570, 45189140, 97156651, 194313302, 388626604, 485783255, 971566510, 1943133020]

約数ペア:

[(1, 1943133020), (2, 971566510), (4, 485783255), (5, 388626604), (10, 194313302), (20, 97156651), (43, 45189140), (86, 22594570), (127, 15300260), (172, 11297285), (215, 9037828), (254, 7650130), (430, 4518914), (508, 3825065), (635, 3060052), (860, 2259457), (1270, 1530026), (2540, 765013), (5461, 355820), (10922, 177910), (17791, 109220), (21844, 88955), (27305, 71164), (35582, 54610)]