42965020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{306893}}^1$

素因数の和:306909

約数の個数: 24

約数和(自身を含む): 103116384

約数和(自身を除く): 60151364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 306893, 613786, 1227572, 1534465, 2148251, 3068930, 4296502, 6137860, 8593004, 10741255, 21482510, 42965020]

約数ペア:

[(1, 42965020), (2, 21482510), (4, 10741255), (5, 8593004), (7, 6137860), (10, 4296502), (14, 3068930), (20, 2148251), (28, 1534465), (35, 1227572), (70, 613786), (140, 306893)]