259675630

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 474808320

約数和(自身を除く): 215132690

約数列:

[1, 2, 5, 10, 127, 139, 254, 278, 635, 695, 1270, 1390, 1471, 2942, 7355, 14710, 17653, 35306, 88265, 176530, 186817, 204469, 373634, 408938, 934085, 1022345, 1868170, 2044690, 25967563, 51935126, 129837815, 259675630]

約数ペア:

[(1, 259675630), (2, 129837815), (5, 51935126), (10, 25967563), (127, 2044690), (139, 1868170), (254, 1022345), (278, 934085), (635, 408938), (695, 373634), (1270, 204469), (1390, 186817), (1471, 176530), (2942, 88265), (7355, 35306), (14710, 17653)]