2754920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9839}}^1$

素因数の和:9857

約数の個数: 32

約数和(自身を含む): 7084800

約数和(自身を除く): 4329880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9839, 19678, 39356, 49195, 68873, 78712, 98390, 137746, 196780, 275492, 344365, 393560, 550984, 688730, 1377460, 2754920]

約数ペア:

[(1, 2754920), (2, 1377460), (4, 688730), (5, 550984), (7, 393560), (8, 344365), (10, 275492), (14, 196780), (20, 137746), (28, 98390), (35, 78712), (40, 68873), (56, 49195), (70, 39356), (140, 19678), (280, 9839)]