25456279970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{350107}}^1$

素因数の和:350786

約数の個数: 32

約数和(自身を含む): 50062643136

約数和(自身を除く): 24606363166

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 661, 1322, 3305, 6610, 7271, 14542, 36355, 72710, 350107, 700214, 1750535, 3501070, 3851177, 7702354, 19255885, 38511770, 231420727, 462841454, 1157103635, 2314207270, 2545627997, 5091255994, 12728139985, 25456279970]

約数ペア:

[(1, 25456279970), (2, 12728139985), (5, 5091255994), (10, 2545627997), (11, 2314207270), (22, 1157103635), (55, 462841454), (110, 231420727), (661, 38511770), (1322, 19255885), (3305, 7702354), (6610, 3851177), (7271, 3501070), (14542, 1750535), (36355, 700214), (72710, 350107)]