127657010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{51683}}^1$

素因数の和:51722

約数の個数: 32

約数和(自身を含む): 260487360

約数和(自身を除く): 132830350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 51683, 103366, 258415, 516830, 671879, 981977, 1343758, 1963954, 3359395, 4909885, 6718790, 9819770, 12765701, 25531402, 63828505, 127657010]

約数ペア:

[(1, 127657010), (2, 63828505), (5, 25531402), (10, 12765701), (13, 9819770), (19, 6718790), (26, 4909885), (38, 3359395), (65, 1963954), (95, 1343758), (130, 981977), (190, 671879), (247, 516830), (494, 258415), (1235, 103366), (2470, 51683)]