69396440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{36913}}^1$

素因数の和:36971

約数の個数: 32

約数和(自身を含む): 159468480

約数和(自身を除く): 90072040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 36913, 73826, 147652, 184565, 295304, 369130, 738260, 1476520, 1734911, 3469822, 6939644, 8674555, 13879288, 17349110, 34698220, 69396440]

約数ペア:

[(1, 69396440), (2, 34698220), (4, 17349110), (5, 13879288), (8, 8674555), (10, 6939644), (20, 3469822), (40, 1734911), (47, 1476520), (94, 738260), (188, 369130), (235, 295304), (376, 184565), (470, 147652), (940, 73826), (1880, 36913)]