7629580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{54497}}^1$

素因数の和:54513

約数の個数: 24

約数和(自身を含む): 18311328

約数和(自身を除く): 10681748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 54497, 108994, 217988, 272485, 381479, 544970, 762958, 1089940, 1525916, 1907395, 3814790, 7629580]

約数ペア:

[(1, 7629580), (2, 3814790), (4, 1907395), (5, 1525916), (7, 1089940), (10, 762958), (14, 544970), (20, 381479), (28, 272485), (35, 217988), (70, 108994), (140, 54497)]