86536070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1087}}^1$

素因数の和:1532

約数の個数: 32

約数和(自身を含む): 164505600

約数和(自身を除く): 77969530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 419, 838, 1087, 2095, 2174, 4190, 5435, 7961, 10870, 15922, 20653, 39805, 41306, 79610, 103265, 206530, 455453, 910906, 2277265, 4554530, 8653607, 17307214, 43268035, 86536070]

約数ペア:

[(1, 86536070), (2, 43268035), (5, 17307214), (10, 8653607), (19, 4554530), (38, 2277265), (95, 910906), (190, 455453), (419, 206530), (838, 103265), (1087, 79610), (2095, 41306), (2174, 39805), (4190, 20653), (5435, 15922), (7961, 10870)]