7752220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{55373}}^1$

素因数の和:55389

約数の個数: 24

約数和(自身を含む): 18605664

約数和(自身を除く): 10853444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 55373, 110746, 221492, 276865, 387611, 553730, 775222, 1107460, 1550444, 1938055, 3876110, 7752220]

約数ペア:

[(1, 7752220), (2, 3876110), (4, 1938055), (5, 1550444), (7, 1107460), (10, 775222), (14, 553730), (20, 387611), (28, 276865), (35, 221492), (70, 110746), (140, 55373)]