61033460

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{27997}}^1$

素因数の和:28115

約数の個数: 24

約数和(自身を含む): 129350760

約数和(自身を除く): 68317300

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 27997, 55994, 111988, 139985, 279970, 559940, 3051673, 6103346, 12206692, 15258365, 30516730, 61033460]

約数ペア:

[(1, 61033460), (2, 30516730), (4, 15258365), (5, 12206692), (10, 6103346), (20, 3051673), (109, 559940), (218, 279970), (436, 139985), (545, 111988), (1090, 55994), (2180, 27997)]