13749890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2551}}^1$

素因数の和:2583

約数の個数: 48

約数和(自身を含む): 31420224

約数和(自身を除く): 17670334

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2551, 2695, 5102, 5390, 12755, 17857, 25510, 28061, 35714, 56122, 89285, 124999, 140305, 178570, 196427, 249998, 280610, 392854, 624995, 982135, 1249990, 1374989, 1964270, 2749978, 6874945, 13749890]

約数ペア:

[(1, 13749890), (2, 6874945), (5, 2749978), (7, 1964270), (10, 1374989), (11, 1249990), (14, 982135), (22, 624995), (35, 392854), (49, 280610), (55, 249998), (70, 196427), (77, 178570), (98, 140305), (110, 124999), (154, 89285), (245, 56122), (385, 35714), (490, 28061), (539, 25510), (770, 17857), (1078, 12755), (2551, 5390), (2695, 5102)]