15811651010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{313661}}^1$

素因数の和:313810

約数の個数: 24

約数和(自身を含む): 28867568508

約数和(自身を除く): 13055917498

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 5041, 10082, 25205, 50410, 313661, 627322, 1568305, 3136610, 22269931, 44539862, 111349655, 222699310, 1581165101, 3162330202, 7905825505, 15811651010]

約数ペア:

[(1, 15811651010), (2, 7905825505), (5, 3162330202), (10, 1581165101), (71, 222699310), (142, 111349655), (355, 44539862), (710, 22269931), (5041, 3136610), (10082, 1568305), (25205, 627322), (50410, 313661)]