3477880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{12421}}^1$

素因数の和:12439

約数の個数: 32

約数和(自身を含む): 8943840

約数和(自身を除く): 5465960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 12421, 24842, 49684, 62105, 86947, 99368, 124210, 173894, 248420, 347788, 434735, 496840, 695576, 869470, 1738940, 3477880]

約数ペア:

[(1, 3477880), (2, 1738940), (4, 869470), (5, 695576), (7, 496840), (8, 434735), (10, 347788), (14, 248420), (20, 173894), (28, 124210), (35, 99368), (40, 86947), (56, 62105), (70, 49684), (140, 24842), (280, 12421)]