41985140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29567}}^1$

素因数の和:29647

約数の個数: 24

約数和(自身を含む): 89413632

約数和(自身を除く): 47428492

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 29567, 59134, 118268, 147835, 295670, 591340, 2099257, 4198514, 8397028, 10496285, 20992570, 41985140]

約数ペア:

[(1, 41985140), (2, 20992570), (4, 10496285), (5, 8397028), (10, 4198514), (20, 2099257), (71, 591340), (142, 295670), (284, 147835), (355, 118268), (710, 59134), (1420, 29567)]