23138660

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7369}}^1$

素因数の和:7535

約数の個数: 24

約数和(自身を含む): 48907320

約数和(自身を除く): 25768660

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 7369, 14738, 29476, 36845, 73690, 147380, 1156933, 2313866, 4627732, 5784665, 11569330, 23138660]

約数ペア:

[(1, 23138660), (2, 11569330), (4, 5784665), (5, 4627732), (10, 2313866), (20, 1156933), (157, 147380), (314, 73690), (628, 36845), (785, 29476), (1570, 14738), (3140, 7369)]