491330386780

素因数分解:

$2^2\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{10503001}}^1$

素因数の和:10505349

約数の個数: 24

約数和(自身を含む): 1032235036560

約数和(自身を除く): 540904649780

約数列:

[1, 2, 4, 5, 10, 20, 2339, 4678, 9356, 11695, 23390, 46780, 10503001, 21006002, 42012004, 52515005, 105030010, 210060020, 24566519339, 49133038678, 98266077356, 122832596695, 245665193390, 491330386780]

約数ペア:

[(1, 491330386780), (2, 245665193390), (4, 122832596695), (5, 98266077356), (10, 49133038678), (20, 24566519339), (2339, 210060020), (4678, 105030010), (9356, 52515005), (11695, 42012004), (23390, 21006002), (46780, 10503001)]