29475980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21997}}^1$

素因数の和:22073

約数の個数: 24

約数和(自身を含む): 62826288

約数和(自身を除く): 33350308

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 21997, 43994, 87988, 109985, 219970, 439940, 1473799, 2947598, 5895196, 7368995, 14737990, 29475980]

約数ペア:

[(1, 29475980), (2, 14737990), (4, 7368995), (5, 5895196), (10, 2947598), (20, 1473799), (67, 439940), (134, 219970), (268, 109985), (335, 87988), (670, 43994), (1340, 21997)]