6397540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 13834044

約数和(自身を除く): 7436504

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 173, 215, 346, 430, 692, 860, 865, 1730, 1849, 3460, 3698, 7396, 7439, 9245, 14878, 18490, 29756, 36980, 37195, 74390, 148780, 319877, 639754, 1279508, 1599385, 3198770, 6397540]

約数ペア:

[(1, 6397540), (2, 3198770), (4, 1599385), (5, 1279508), (10, 639754), (20, 319877), (43, 148780), (86, 74390), (172, 37195), (173, 36980), (215, 29756), (346, 18490), (430, 14878), (692, 9245), (860, 7439), (865, 7396), (1730, 3698), (1849, 3460)]