22515640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 58564800

約数和(自身を除く): 36049160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 829, 970, 1358, 1658, 1940, 2716, 3316, 3395, 3880, 4145, 5432, 5803, 6632, 6790, 8290, 11606, 13580, 16580, 23212, 27160, 29015, 33160, 46424, 58030, 80413, 116060, 160826, 232120, 321652, 402065, 562891, 643304, 804130, 1125782, 1608260, 2251564, 2814455, 3216520, 4503128, 5628910, 11257820, 22515640]

約数ペア:

[(1, 22515640), (2, 11257820), (4, 5628910), (5, 4503128), (7, 3216520), (8, 2814455), (10, 2251564), (14, 1608260), (20, 1125782), (28, 804130), (35, 643304), (40, 562891), (56, 402065), (70, 321652), (97, 232120), (140, 160826), (194, 116060), (280, 80413), (388, 58030), (485, 46424), (679, 33160), (776, 29015), (829, 27160), (970, 23212), (1358, 16580), (1658, 13580), (1940, 11606), (2716, 8290), (3316, 6790), (3395, 6632), (3880, 5803), (4145, 5432)]