7200170

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{877}}^1$

素因数の和:1705

約数の個数: 16

約数和(自身を含む): 12990888

約数和(自身を除く): 5790718

約数列:

[1, 2, 5, 10, 821, 877, 1642, 1754, 4105, 4385, 8210, 8770, 720017, 1440034, 3600085, 7200170]

約数ペア:

[(1, 7200170), (2, 3600085), (5, 1440034), (10, 720017), (821, 8770), (877, 8210), (1642, 4385), (1754, 4105)]