51898870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 96235776

約数和(自身を除く): 44336906

約数列:

[1, 2, 5, 10, 67, 71, 134, 142, 335, 355, 670, 710, 1091, 2182, 4757, 5455, 9514, 10910, 23785, 47570, 73097, 77461, 146194, 154922, 365485, 387305, 730970, 774610, 5189887, 10379774, 25949435, 51898870]

約数ペア:

[(1, 51898870), (2, 25949435), (5, 10379774), (10, 5189887), (67, 774610), (71, 730970), (134, 387305), (142, 365485), (335, 154922), (355, 146194), (670, 77461), (710, 73097), (1091, 47570), (2182, 23785), (4757, 10910), (5455, 9514)]