71352140

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{9721}}^1$

素因数の和:10097

約数の個数: 24

約数和(自身を含む): 150263232

約数和(自身を除く): 78911092

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 9721, 19442, 38884, 48605, 97210, 194420, 3567607, 7135214, 14270428, 17838035, 35676070, 71352140]

約数ペア:

[(1, 71352140), (2, 35676070), (4, 17838035), (5, 14270428), (10, 7135214), (20, 3567607), (367, 194420), (734, 97210), (1468, 48605), (1835, 38884), (3670, 19442), (7340, 9721)]