2011289290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{9421}}^1$

素因数の和:10042

約数の個数: 32

約数和(自身を含む): 3725006544

約数和(自身を除く): 1713717254

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 577, 1154, 2885, 5770, 9421, 18842, 21349, 42698, 47105, 94210, 106745, 213490, 348577, 697154, 1742885, 3485770, 5435917, 10871834, 27179585, 54359170, 201128929, 402257858, 1005644645, 2011289290]

約数ペア:

[(1, 2011289290), (2, 1005644645), (5, 402257858), (10, 201128929), (37, 54359170), (74, 27179585), (185, 10871834), (370, 5435917), (577, 3485770), (1154, 1742885), (2885, 697154), (5770, 348577), (9421, 213490), (18842, 106745), (21349, 94210), (42698, 47105)]