31133950850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{22091}}^1$

素因数の和:22571

約数の個数: 48

約数和(自身を含む): 58875356736

約数和(自身を除く): 27741405886

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 397, 710, 794, 1775, 1985, 3550, 3970, 9925, 19850, 22091, 28187, 44182, 56374, 110455, 140935, 220910, 281870, 552275, 704675, 1104550, 1409350, 1568461, 3136922, 7842305, 8770127, 15684610, 17540254, 39211525, 43850635, 78423050, 87701270, 219253175, 438506350, 622679017, 1245358034, 3113395085, 6226790170, 15566975425, 31133950850]

約数ペア:

[(1, 31133950850), (2, 15566975425), (5, 6226790170), (10, 3113395085), (25, 1245358034), (50, 622679017), (71, 438506350), (142, 219253175), (355, 87701270), (397, 78423050), (710, 43850635), (794, 39211525), (1775, 17540254), (1985, 15684610), (3550, 8770127), (3970, 7842305), (9925, 3136922), (19850, 1568461), (22091, 1409350), (28187, 1104550), (44182, 704675), (56374, 552275), (110455, 281870), (140935, 220910)]