156775220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1119823}}^1$

素因数の和:1119839

約数の個数: 24

約数和(自身を含む): 376260864

約数和(自身を除く): 219485644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1119823, 2239646, 4479292, 5599115, 7838761, 11198230, 15677522, 22396460, 31355044, 39193805, 78387610, 156775220]

約数ペア:

[(1, 156775220), (2, 78387610), (4, 39193805), (5, 31355044), (7, 22396460), (10, 15677522), (14, 11198230), (20, 7838761), (28, 5599115), (35, 4479292), (70, 2239646), (140, 1119823)]