99994420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{45869}}^1$

素因数の和:45987

約数の個数: 24

約数和(自身を含む): 211919400

約数和(自身を除く): 111924980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 45869, 91738, 183476, 229345, 458690, 917380, 4999721, 9999442, 19998884, 24998605, 49997210, 99994420]

約数ペア:

[(1, 99994420), (2, 49997210), (4, 24998605), (5, 19998884), (10, 9999442), (20, 4999721), (109, 917380), (218, 458690), (436, 229345), (545, 183476), (1090, 91738), (2180, 45869)]