557242570

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1\times {\mathrm{2027}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 1032041088

約数和(自身を除く): 474798518

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 743, 1486, 2027, 3715, 4054, 7430, 10135, 20270, 27491, 54982, 74999, 137455, 149998, 274910, 374995, 749990, 1506061, 3012122, 7530305, 15060610, 55724257, 111448514, 278621285, 557242570]

約数ペア:

[(1, 557242570), (2, 278621285), (5, 111448514), (10, 55724257), (37, 15060610), (74, 7530305), (185, 3012122), (370, 1506061), (743, 749990), (1486, 374995), (2027, 274910), (3715, 149998), (4054, 137455), (7430, 74999), (10135, 54982), (20270, 27491)]