25439340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{423989}}^1$

素因数の和:424001

約数の個数: 24

約数和(自身を含む): 71230320

約数和(自身を除く): 45790980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 423989, 847978, 1271967, 1695956, 2119945, 2543934, 4239890, 5087868, 6359835, 8479780, 12719670, 25439340]

約数ペア:

[(1, 25439340), (2, 12719670), (3, 8479780), (4, 6359835), (5, 5087868), (6, 4239890), (10, 2543934), (12, 2119945), (15, 1695956), (20, 1271967), (30, 847978), (60, 423989)]