2019437977900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{15938737}}^1$

素因数の和:15938939

約数の個数: 72

約数和(自身を含む): 5035876148576

約数和(自身を除く): 3016438170676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 181, 350, 362, 700, 724, 905, 1267, 1810, 2534, 3620, 4525, 5068, 6335, 9050, 12670, 18100, 25340, 31675, 63350, 126700, 15938737, 31877474, 63754948, 79693685, 111571159, 159387370, 223142318, 318774740, 398468425, 446284636, 557855795, 796936850, 1115711590, 1593873700, 2231423180, 2789278975, 2884911397, 5578557950, 5769822794, 11157115900, 11539645588, 14424556985, 20194379779, 28849113970, 40388759558, 57698227940, 72122784925, 80777519116, 100971898895, 144245569850, 201943797790, 288491139700, 403887595580, 504859494475, 1009718988950, 2019437977900]

約数ペア:

[(1, 2019437977900), (2, 1009718988950), (4, 504859494475), (5, 403887595580), (7, 288491139700), (10, 201943797790), (14, 144245569850), (20, 100971898895), (25, 80777519116), (28, 72122784925), (35, 57698227940), (50, 40388759558), (70, 28849113970), (100, 20194379779), (140, 14424556985), (175, 11539645588), (181, 11157115900), (350, 5769822794), (362, 5578557950), (700, 2884911397), (724, 2789278975), (905, 2231423180), (1267, 1593873700), (1810, 1115711590), (2534, 796936850), (3620, 557855795), (4525, 446284636), (5068, 398468425), (6335, 318774740), (9050, 223142318), (12670, 159387370), (18100, 111571159), (25340, 79693685), (31675, 63754948), (63350, 31877474), (126700, 15938737)]