45409580

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 97796160

約数和(自身を除く): 52386580

約数列:

[1, 2, 4, 5, 10, 20, 89, 97, 178, 194, 263, 356, 388, 445, 485, 526, 890, 970, 1052, 1315, 1780, 1940, 2630, 5260, 8633, 17266, 23407, 25511, 34532, 43165, 46814, 51022, 86330, 93628, 102044, 117035, 127555, 172660, 234070, 255110, 468140, 510220, 2270479, 4540958, 9081916, 11352395, 22704790, 45409580]

約数ペア:

[(1, 45409580), (2, 22704790), (4, 11352395), (5, 9081916), (10, 4540958), (20, 2270479), (89, 510220), (97, 468140), (178, 255110), (194, 234070), (263, 172660), (356, 127555), (388, 117035), (445, 102044), (485, 93628), (526, 86330), (890, 51022), (970, 46814), (1052, 43165), (1315, 34532), (1780, 25511), (1940, 23407), (2630, 17266), (5260, 8633)]