19402600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13859}}^1$

素因数の和:13882

約数の個数: 48

約数和(自身を含む): 51559200

約数和(自身を除く): 32156600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 13859, 27718, 55436, 69295, 97013, 110872, 138590, 194026, 277180, 346475, 388052, 485065, 554360, 692950, 776104, 970130, 1385900, 1940260, 2425325, 2771800, 3880520, 4850650, 9701300, 19402600]

約数ペア:

[(1, 19402600), (2, 9701300), (4, 4850650), (5, 3880520), (7, 2771800), (8, 2425325), (10, 1940260), (14, 1385900), (20, 970130), (25, 776104), (28, 692950), (35, 554360), (40, 485065), (50, 388052), (56, 346475), (70, 277180), (100, 194026), (140, 138590), (175, 110872), (200, 97013), (280, 69295), (350, 55436), (700, 27718), (1400, 13859)]