68445020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{488893}}^1$

素因数の和:488909

約数の個数: 24

約数和(自身を含む): 164268384

約数和(自身を除く): 95823364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 488893, 977786, 1955572, 2444465, 3422251, 4888930, 6844502, 9777860, 13689004, 17111255, 34222510, 68445020]

約数ペア:

[(1, 68445020), (2, 34222510), (4, 17111255), (5, 13689004), (7, 9777860), (10, 6844502), (14, 4888930), (20, 3422251), (28, 2444465), (35, 1955572), (70, 977786), (140, 488893)]