56126140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4133}}^1$

素因数の和:4246

約数の個数: 48

約数和(自身を含む): 136124352

約数和(自身を除く): 79998212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 4133, 6790, 8266, 13580, 16532, 20665, 28931, 41330, 57862, 82660, 115724, 144655, 289310, 400901, 578620, 801802, 1603604, 2004505, 2806307, 4009010, 5612614, 8018020, 11225228, 14031535, 28063070, 56126140]

約数ペア:

[(1, 56126140), (2, 28063070), (4, 14031535), (5, 11225228), (7, 8018020), (10, 5612614), (14, 4009010), (20, 2806307), (28, 2004505), (35, 1603604), (70, 801802), (97, 578620), (140, 400901), (194, 289310), (388, 144655), (485, 115724), (679, 82660), (970, 57862), (1358, 41330), (1940, 28931), (2716, 20665), (3395, 16532), (4133, 13580), (6790, 8266)]