50170520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 117374400

約数和(自身を除く): 67203880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 109, 148, 185, 218, 296, 311, 370, 436, 545, 622, 740, 872, 1090, 1244, 1480, 1555, 2180, 2488, 3110, 4033, 4360, 6220, 8066, 11507, 12440, 16132, 20165, 23014, 32264, 33899, 40330, 46028, 57535, 67798, 80660, 92056, 115070, 135596, 161320, 169495, 230140, 271192, 338990, 460280, 677980, 1254263, 1355960, 2508526, 5017052, 6271315, 10034104, 12542630, 25085260, 50170520]

約数ペア:

[(1, 50170520), (2, 25085260), (4, 12542630), (5, 10034104), (8, 6271315), (10, 5017052), (20, 2508526), (37, 1355960), (40, 1254263), (74, 677980), (109, 460280), (148, 338990), (185, 271192), (218, 230140), (296, 169495), (311, 161320), (370, 135596), (436, 115070), (545, 92056), (622, 80660), (740, 67798), (872, 57535), (1090, 46028), (1244, 40330), (1480, 33899), (1555, 32264), (2180, 23014), (2488, 20165), (3110, 16132), (4033, 12440), (4360, 11507), (6220, 8066)]