3612440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6947}}^1$

素因数の和:6971

約数の個数: 32

約数和(自身を含む): 8754480

約数和(自身を除く): 5142040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6947, 13894, 27788, 34735, 55576, 69470, 90311, 138940, 180622, 277880, 361244, 451555, 722488, 903110, 1806220, 3612440]

約数ペア:

[(1, 3612440), (2, 1806220), (4, 903110), (5, 722488), (8, 451555), (10, 361244), (13, 277880), (20, 180622), (26, 138940), (40, 90311), (52, 69470), (65, 55576), (104, 34735), (130, 27788), (260, 13894), (520, 6947)]