9764020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 23708160

約数和(自身を除く): 13944140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 719, 970, 1358, 1438, 1940, 2716, 2876, 3395, 3595, 5033, 6790, 7190, 10066, 13580, 14380, 20132, 25165, 50330, 69743, 100660, 139486, 278972, 348715, 488201, 697430, 976402, 1394860, 1952804, 2441005, 4882010, 9764020]

約数ペア:

[(1, 9764020), (2, 4882010), (4, 2441005), (5, 1952804), (7, 1394860), (10, 976402), (14, 697430), (20, 488201), (28, 348715), (35, 278972), (70, 139486), (97, 100660), (140, 69743), (194, 50330), (388, 25165), (485, 20132), (679, 14380), (719, 13580), (970, 10066), (1358, 7190), (1438, 6790), (1940, 5033), (2716, 3595), (2876, 3395)]