19600700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28001}}^1$

素因数の和:28022

約数の個数: 36

約数和(自身を含む): 48611472

約数和(自身を除く): 29010772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28001, 56002, 112004, 140005, 196007, 280010, 392014, 560020, 700025, 784028, 980035, 1400050, 1960070, 2800100, 3920140, 4900175, 9800350, 19600700]

約数ペア:

[(1, 19600700), (2, 9800350), (4, 4900175), (5, 3920140), (7, 2800100), (10, 1960070), (14, 1400050), (20, 980035), (25, 784028), (28, 700025), (35, 560020), (50, 392014), (70, 280010), (100, 196007), (140, 140005), (175, 112004), (350, 56002), (700, 28001)]