195414980

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{9209}}^1$

素因数の和:10279

約数の個数: 24

約数和(自身を含む): 410802840

約数和(自身を除く): 215387860

約数列:

[1, 2, 4, 5, 10, 20, 1061, 2122, 4244, 5305, 9209, 10610, 18418, 21220, 36836, 46045, 92090, 184180, 9770749, 19541498, 39082996, 48853745, 97707490, 195414980]

約数ペア:

[(1, 195414980), (2, 97707490), (4, 48853745), (5, 39082996), (10, 19541498), (20, 9770749), (1061, 184180), (2122, 92090), (4244, 46045), (5305, 36836), (9209, 21220), (10610, 18418)]