20171249290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49198169}}^1$

素因数の和:49198217

約数の個数: 16

約数和(自身を含む): 37193816520

約数和(自身を除く): 17022567230

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49198169, 98396338, 245990845, 491981690, 2017124929, 4034249858, 10085624645, 20171249290]

約数ペア:

[(1, 20171249290), (2, 10085624645), (5, 4034249858), (10, 2017124929), (41, 491981690), (82, 245990845), (205, 98396338), (410, 49198169)]