2228925740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1022443}}^1$

素因数の和:1022561

約数の個数: 24

約数和(自身を含む): 4723691280

約数和(自身を除く): 2494765540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 1022443, 2044886, 4089772, 5112215, 10224430, 20448860, 111446287, 222892574, 445785148, 557231435, 1114462870, 2228925740]

約数ペア:

[(1, 2228925740), (2, 1114462870), (4, 557231435), (5, 445785148), (10, 222892574), (20, 111446287), (109, 20448860), (218, 10224430), (436, 5112215), (545, 4089772), (1090, 2044886), (2180, 1022443)]