39819220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{284423}}^1$

素因数の和:284439

約数の個数: 24

約数和(自身を含む): 95566464

約数和(自身を除く): 55747244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 284423, 568846, 1137692, 1422115, 1990961, 2844230, 3981922, 5688460, 7963844, 9954805, 19909610, 39819220]

約数ペア:

[(1, 39819220), (2, 19909610), (4, 9954805), (5, 7963844), (7, 5688460), (10, 3981922), (14, 2844230), (20, 1990961), (28, 1422115), (35, 1137692), (70, 568846), (140, 284423)]