1944140680

素因数分解:

$2^3\times 5^1\times {\mathrm{48603517}}^1$

素因数の和:48603528

約数の個数: 16

約数和(自身を含む): 4374316620

約数和(自身を除く): 2430175940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 48603517, 97207034, 194414068, 243017585, 388828136, 486035170, 972070340, 1944140680]

約数ペア:

[(1, 1944140680), (2, 972070340), (4, 486035170), (5, 388828136), (8, 243017585), (10, 194414068), (20, 97207034), (40, 48603517)]