9969400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{7121}}^1$

素因数の和:7144

約数の個数: 48

約数和(自身を含む): 26493840

約数和(自身を除く): 16524440

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, 7121, 14242, 28484, 35605, 49847, 56968, 71210, 99694, 142420, 178025, 199388, 249235, 284840, 356050, 398776, 498470, 712100, 996940, 1246175, 1424200, 1993880, 2492350, 4984700, 9969400]

約数ペア:

[(1, 9969400), (2, 4984700), (4, 2492350), (5, 1993880), (7, 1424200), (8, 1246175), (10, 996940), (14, 712100), (20, 498470), (25, 398776), (28, 356050), (35, 284840), (40, 249235), (50, 199388), (56, 178025), (70, 142420), (100, 99694), (140, 71210), (175, 56968), (200, 49847), (280, 35605), (350, 28484), (700, 14242), (1400, 7121)]