11865400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 28279440

約数和(自身を除く): 16414040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1447, 1640, 2050, 2894, 4100, 5788, 7235, 8200, 11576, 14470, 28940, 36175, 57880, 59327, 72350, 118654, 144700, 237308, 289400, 296635, 474616, 593270, 1186540, 1483175, 2373080, 2966350, 5932700, 11865400]

約数ペア:

[(1, 11865400), (2, 5932700), (4, 2966350), (5, 2373080), (8, 1483175), (10, 1186540), (20, 593270), (25, 474616), (40, 296635), (41, 289400), (50, 237308), (82, 144700), (100, 118654), (164, 72350), (200, 59327), (205, 57880), (328, 36175), (410, 28940), (820, 14470), (1025, 11576), (1447, 8200), (1640, 7235), (2050, 5788), (2894, 4100)]