34991020

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2131}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 73605168

約数和(自身を除く): 38614148

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 2131, 3284, 4105, 4262, 8210, 8524, 10655, 16420, 21310, 42620, 1749551, 3499102, 6998204, 8747755, 17495510, 34991020]

約数ペア:

[(1, 34991020), (2, 17495510), (4, 8747755), (5, 6998204), (10, 3499102), (20, 1749551), (821, 42620), (1642, 21310), (2131, 16420), (3284, 10655), (4105, 8524), (4262, 8210)]