75812210

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{19489}}^1$

素因数の和:19885

約数の個数: 16

約数和(自身を含む): 136819800

約数和(自身を除く): 61007590

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 19489, 38978, 97445, 194890, 7581221, 15162442, 37906105, 75812210]

約数ペア:

[(1, 75812210), (2, 37906105), (5, 15162442), (10, 7581221), (389, 194890), (778, 97445), (1945, 38978), (3890, 19489)]