3895220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27823}}^1$

素因数の和:27839

約数の個数: 24

約数和(自身を含む): 9348864

約数和(自身を除く): 5453644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27823, 55646, 111292, 139115, 194761, 278230, 389522, 556460, 779044, 973805, 1947610, 3895220]

約数ペア:

[(1, 3895220), (2, 1947610), (4, 973805), (5, 779044), (7, 556460), (10, 389522), (14, 278230), (20, 194761), (28, 139115), (35, 111292), (70, 55646), (140, 27823)]