4096820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 10593408

約数和(自身を除く): 6496588

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2251, 4502, 9004, 11255, 15757, 22510, 29263, 31514, 45020, 58526, 63028, 78785, 117052, 146315, 157570, 204841, 292630, 315140, 409682, 585260, 819364, 1024205, 2048410, 4096820]

約数ペア:

[(1, 4096820), (2, 2048410), (4, 1024205), (5, 819364), (7, 585260), (10, 409682), (13, 315140), (14, 292630), (20, 204841), (26, 157570), (28, 146315), (35, 117052), (52, 78785), (65, 63028), (70, 58526), (91, 45020), (130, 31514), (140, 29263), (182, 22510), (260, 15757), (364, 11255), (455, 9004), (910, 4502), (1820, 2251)]