15419380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 33860736

約数和(自身を除く): 18441356

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 311, 335, 370, 622, 670, 740, 1244, 1340, 1555, 2479, 3110, 4958, 6220, 9916, 11507, 12395, 20837, 23014, 24790, 41674, 46028, 49580, 57535, 83348, 104185, 115070, 208370, 230140, 416740, 770969, 1541938, 3083876, 3854845, 7709690, 15419380]

約数ペア:

[(1, 15419380), (2, 7709690), (4, 3854845), (5, 3083876), (10, 1541938), (20, 770969), (37, 416740), (67, 230140), (74, 208370), (134, 115070), (148, 104185), (185, 83348), (268, 57535), (311, 49580), (335, 46028), (370, 41674), (622, 24790), (670, 23014), (740, 20837), (1244, 12395), (1340, 11507), (1555, 9916), (2479, 6220), (3110, 4958)]