890491070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{10453}}^1$

素因数の和:11684

約数の個数: 32

約数和(自身を含む): 1833547968

約数和(自身を除く): 943056898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1217, 2434, 6085, 8519, 10453, 12170, 17038, 20906, 42595, 52265, 73171, 85190, 104530, 146342, 365855, 731710, 12721301, 25442602, 63606505, 89049107, 127213010, 178098214, 445245535, 890491070]

約数ペア:

[(1, 890491070), (2, 445245535), (5, 178098214), (7, 127213010), (10, 89049107), (14, 63606505), (35, 25442602), (70, 12721301), (1217, 731710), (2434, 365855), (6085, 146342), (8519, 104530), (10453, 85190), (12170, 73171), (17038, 52265), (20906, 42595)]