2731400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1951}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 7261440

約数和(自身を除く): 4530040

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, 1951, 3902, 7804, 9755, 13657, 15608, 19510, 27314, 39020, 48775, 54628, 68285, 78040, 97550, 109256, 136570, 195100, 273140, 341425, 390200, 546280, 682850, 1365700, 2731400]

約数ペア:

[(1, 2731400), (2, 1365700), (4, 682850), (5, 546280), (7, 390200), (8, 341425), (10, 273140), (14, 195100), (20, 136570), (25, 109256), (28, 97550), (35, 78040), (40, 68285), (50, 54628), (56, 48775), (70, 39020), (100, 27314), (140, 19510), (175, 15608), (200, 13657), (280, 9755), (350, 7804), (700, 3902), (1400, 1951)]