42109250

素因数分解:

$2^1\times 5^3\times {\mathrm{389}}^1\times {\mathrm{433}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 79213680

約数和(自身を除く): 37104430

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 389, 433, 778, 866, 1945, 2165, 3890, 4330, 9725, 10825, 19450, 21650, 48625, 54125, 97250, 108250, 168437, 336874, 842185, 1684370, 4210925, 8421850, 21054625, 42109250]

約数ペア:

[(1, 42109250), (2, 21054625), (5, 8421850), (10, 4210925), (25, 1684370), (50, 842185), (125, 336874), (250, 168437), (389, 108250), (433, 97250), (778, 54125), (866, 48625), (1945, 21650), (2165, 19450), (3890, 10825), (4330, 9725)]