1493401540

素因数分解:

$2^2\times 5^1\times {\mathrm{10133}}^1\times {\mathrm{7369}}^1$

素因数の和:17511

約数の個数: 24

約数和(自身を含む): 3136878360

約数和(自身を除く): 1643476820

約数列:

[1, 2, 4, 5, 10, 20, 7369, 10133, 14738, 20266, 29476, 36845, 40532, 50665, 73690, 101330, 147380, 202660, 74670077, 149340154, 298680308, 373350385, 746700770, 1493401540]

約数ペア:

[(1, 1493401540), (2, 746700770), (4, 373350385), (5, 298680308), (10, 149340154), (20, 74670077), (7369, 202660), (10133, 147380), (14738, 101330), (20266, 73690), (29476, 50665), (36845, 40532)]