57207860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 127424640

約数和(自身を除く): 70216780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 604, 755, 997, 1510, 1994, 2869, 3020, 3988, 4985, 5738, 9970, 11476, 14345, 18943, 19940, 28690, 37886, 57380, 75772, 94715, 150547, 189430, 301094, 378860, 602188, 752735, 1505470, 2860393, 3010940, 5720786, 11441572, 14301965, 28603930, 57207860]

約数ペア:

[(1, 57207860), (2, 28603930), (4, 14301965), (5, 11441572), (10, 5720786), (19, 3010940), (20, 2860393), (38, 1505470), (76, 752735), (95, 602188), (151, 378860), (190, 301094), (302, 189430), (380, 150547), (604, 94715), (755, 75772), (997, 57380), (1510, 37886), (1994, 28690), (2869, 19940), (3020, 18943), (3988, 14345), (4985, 11476), (5738, 9970)]