546931420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3906653}}^1$

素因数の和:3906669

約数の個数: 24

約数和(自身を含む): 1312635744

約数和(自身を除く): 765704324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3906653, 7813306, 15626612, 19533265, 27346571, 39066530, 54693142, 78133060, 109386284, 136732855, 273465710, 546931420]

約数ペア:

[(1, 546931420), (2, 273465710), (4, 136732855), (5, 109386284), (7, 78133060), (10, 54693142), (14, 39066530), (20, 27346571), (28, 19533265), (35, 15626612), (70, 7813306), (140, 3906653)]