6439700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:992

約数の個数: 36

約数和(自身を含む): 14186592

約数和(自身を除く): 7746892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 907, 1420, 1775, 1814, 3550, 3628, 4535, 7100, 9070, 18140, 22675, 45350, 64397, 90700, 128794, 257588, 321985, 643970, 1287940, 1609925, 3219850, 6439700]

約数ペア:

[(1, 6439700), (2, 3219850), (4, 1609925), (5, 1287940), (10, 643970), (20, 321985), (25, 257588), (50, 128794), (71, 90700), (100, 64397), (142, 45350), (284, 22675), (355, 18140), (710, 9070), (907, 7100), (1420, 4535), (1775, 3628), (1814, 3550)]