85899070

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 157593600

約数和(自身を除く): 71694530

約数列:

[1, 2, 5, 10, 79, 158, 227, 395, 454, 479, 790, 958, 1135, 2270, 2395, 4790, 17933, 35866, 37841, 75682, 89665, 108733, 179330, 189205, 217466, 378410, 543665, 1087330, 8589907, 17179814, 42949535, 85899070]

約数ペア:

[(1, 85899070), (2, 42949535), (5, 17179814), (10, 8589907), (79, 1087330), (158, 543665), (227, 378410), (395, 217466), (454, 189205), (479, 179330), (790, 108733), (958, 89665), (1135, 75682), (2270, 37841), (2395, 35866), (4790, 17933)]