389871304930

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^2\times {\mathrm{3821893}}^1$

素因数の和:3822102

約数の個数: 24

約数和(自身を含む): 708785529876

約数和(自身を除く): 318914224946

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 10201, 20402, 51005, 102010, 3821893, 7643786, 19109465, 38218930, 386011193, 772022386, 1930055965, 3860111930, 38987130493, 77974260986, 194935652465, 389871304930]

約数ペア:

[(1, 389871304930), (2, 194935652465), (5, 77974260986), (10, 38987130493), (101, 3860111930), (202, 1930055965), (505, 772022386), (1010, 386011193), (10201, 38218930), (20402, 19109465), (51005, 7643786), (102010, 3821893)]