83981740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2311}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 186439680

約数和(自身を除く): 102457940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1580, 1817, 2311, 3634, 4622, 7268, 9085, 9244, 11555, 18170, 23110, 36340, 46220, 53153, 106306, 182569, 212612, 265765, 365138, 531530, 730276, 912845, 1063060, 1825690, 3651380, 4199087, 8398174, 16796348, 20995435, 41990870, 83981740]

約数ペア:

[(1, 83981740), (2, 41990870), (4, 20995435), (5, 16796348), (10, 8398174), (20, 4199087), (23, 3651380), (46, 1825690), (79, 1063060), (92, 912845), (115, 730276), (158, 531530), (230, 365138), (316, 265765), (395, 212612), (460, 182569), (790, 106306), (1580, 53153), (1817, 46220), (2311, 36340), (3634, 23110), (4622, 18170), (7268, 11555), (9085, 9244)]