1839206120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{753773}}^1$

素因数の和:753845

約数の個数: 32

約数和(自身を含む): 4206058920

約数和(自身を除く): 2366852800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 753773, 1507546, 3015092, 3768865, 6030184, 7537730, 15075460, 30150920, 45980153, 91960306, 183920612, 229900765, 367841224, 459801530, 919603060, 1839206120]

約数ペア:

[(1, 1839206120), (2, 919603060), (4, 459801530), (5, 367841224), (8, 229900765), (10, 183920612), (20, 91960306), (40, 45980153), (61, 30150920), (122, 15075460), (244, 7537730), (305, 6030184), (488, 3768865), (610, 3015092), (1220, 1507546), (2440, 753773)]