6442790

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6379}}^1$

素因数の和:6487

約数の個数: 16

約数和(自身を含む): 11713680

約数和(自身を除く): 5270890

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 6379, 12758, 31895, 63790, 644279, 1288558, 3221395, 6442790]

約数ペア:

[(1, 6442790), (2, 3221395), (5, 1288558), (10, 644279), (101, 63790), (202, 31895), (505, 12758), (1010, 6379)]