29420120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15649}}^1$

素因数の和:15707

約数の個数: 32

約数和(自身を含む): 67608000

約数和(自身を除く): 38187880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 15649, 31298, 62596, 78245, 125192, 156490, 312980, 625960, 735503, 1471006, 2942012, 3677515, 5884024, 7355030, 14710060, 29420120]

約数ペア:

[(1, 29420120), (2, 14710060), (4, 7355030), (5, 5884024), (8, 3677515), (10, 2942012), (20, 1471006), (40, 735503), (47, 625960), (94, 312980), (188, 156490), (235, 125192), (376, 78245), (470, 62596), (940, 31298), (1880, 15649)]