42356020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3119}}^1$

素因数の和:3232

約数の個数: 48

約数和(自身を含む): 102735360

約数和(自身を除く): 60379340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3119, 3395, 6238, 6790, 12476, 13580, 15595, 21833, 31190, 43666, 62380, 87332, 109165, 218330, 302543, 436660, 605086, 1210172, 1512715, 2117801, 3025430, 4235602, 6050860, 8471204, 10589005, 21178010, 42356020]

約数ペア:

[(1, 42356020), (2, 21178010), (4, 10589005), (5, 8471204), (7, 6050860), (10, 4235602), (14, 3025430), (20, 2117801), (28, 1512715), (35, 1210172), (70, 605086), (97, 436660), (140, 302543), (194, 218330), (388, 109165), (485, 87332), (679, 62380), (970, 43666), (1358, 31190), (1940, 21833), (2716, 15595), (3119, 13580), (3395, 12476), (6238, 6790)]