57140210

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 106170480

約数和(自身を除く): 49030270

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 389, 397, 778, 794, 1945, 1985, 3890, 3970, 14393, 14689, 28786, 29378, 71965, 73445, 143930, 146890, 154433, 308866, 772165, 1544330, 5714021, 11428042, 28570105, 57140210]

約数ペア:

[(1, 57140210), (2, 28570105), (5, 11428042), (10, 5714021), (37, 1544330), (74, 772165), (185, 308866), (370, 154433), (389, 146890), (397, 143930), (778, 73445), (794, 71965), (1945, 29378), (1985, 28786), (3890, 14689), (3970, 14393)]