98638460

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{45247}}^1$

素因数の和:45365

約数の個数: 24

約数和(自身を含む): 209045760

約数和(自身を除く): 110407300

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 45247, 90494, 180988, 226235, 452470, 904940, 4931923, 9863846, 19727692, 24659615, 49319230, 98638460]

約数ペア:

[(1, 98638460), (2, 49319230), (4, 24659615), (5, 19727692), (10, 9863846), (20, 4931923), (109, 904940), (218, 452470), (436, 226235), (545, 180988), (1090, 90494), (2180, 45247)]