7199450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1321}}^1$

素因数の和:1442

約数の個数: 24

約数和(自身を含む): 13524060

約数和(自身を除く): 6324610

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 1321, 2642, 2725, 5450, 6605, 13210, 33025, 66050, 143989, 287978, 719945, 1439890, 3599725, 7199450]

約数ペア:

[(1, 7199450), (2, 3599725), (5, 1439890), (10, 719945), (25, 287978), (50, 143989), (109, 66050), (218, 33025), (545, 13210), (1090, 6605), (1321, 5450), (2642, 2725)]