31026350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 61293696

約数和(自身を除く): 30267346

約数列:

[1, 2, 5, 10, 25, 31, 37, 50, 62, 74, 155, 185, 310, 370, 541, 775, 925, 1082, 1147, 1550, 1850, 2294, 2705, 5410, 5735, 11470, 13525, 16771, 20017, 27050, 28675, 33542, 40034, 57350, 83855, 100085, 167710, 200170, 419275, 500425, 620527, 838550, 1000850, 1241054, 3102635, 6205270, 15513175, 31026350]

約数ペア:

[(1, 31026350), (2, 15513175), (5, 6205270), (10, 3102635), (25, 1241054), (31, 1000850), (37, 838550), (50, 620527), (62, 500425), (74, 419275), (155, 200170), (185, 167710), (310, 100085), (370, 83855), (541, 57350), (775, 40034), (925, 33542), (1082, 28675), (1147, 27050), (1550, 20017), (1850, 16771), (2294, 13525), (2705, 11470), (5410, 5735)]