97267780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{30977}}^1$

素因数の和:31143

約数の個数: 24

約数和(自身を含む): 205570008

約数和(自身を除く): 108302228

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 30977, 61954, 123908, 154885, 309770, 619540, 4863389, 9726778, 19453556, 24316945, 48633890, 97267780]

約数ペア:

[(1, 97267780), (2, 48633890), (4, 24316945), (5, 19453556), (10, 9726778), (20, 4863389), (157, 619540), (314, 309770), (628, 154885), (785, 123908), (1570, 61954), (3140, 30977)]