117996860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 252806400

約数和(自身を除く): 134809540

約数列:

[1, 2, 4, 5, 10, 20, 109, 113, 218, 226, 436, 452, 479, 545, 565, 958, 1090, 1130, 1916, 2180, 2260, 2395, 4790, 9580, 12317, 24634, 49268, 52211, 54127, 61585, 104422, 108254, 123170, 208844, 216508, 246340, 261055, 270635, 522110, 541270, 1044220, 1082540, 5899843, 11799686, 23599372, 29499215, 58998430, 117996860]

約数ペア:

[(1, 117996860), (2, 58998430), (4, 29499215), (5, 23599372), (10, 11799686), (20, 5899843), (109, 1082540), (113, 1044220), (218, 541270), (226, 522110), (436, 270635), (452, 261055), (479, 246340), (545, 216508), (565, 208844), (958, 123170), (1090, 108254), (1130, 104422), (1916, 61585), (2180, 54127), (2260, 52211), (2395, 49268), (4790, 24634), (9580, 12317)]