1900344560

素因数分解:

$2^4\times 5^1\times {\mathrm{23754307}}^1$

素因数の和:23754320

約数の個数: 20

約数和(自身を含む): 4418301288

約数和(自身を除く): 2517956728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23754307, 47508614, 95017228, 118771535, 190034456, 237543070, 380068912, 475086140, 950172280, 1900344560]

約数ペア:

[(1, 1900344560), (2, 950172280), (4, 475086140), (5, 380068912), (8, 237543070), (10, 190034456), (16, 118771535), (20, 95017228), (40, 47508614), (80, 23754307)]