4941860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3209}}^1$

素因数の和:3236

約数の個数: 48

約数和(自身を含む): 12942720

約数和(自身を除く): 8000860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 3209, 6418, 12836, 16045, 22463, 32090, 35299, 44926, 64180, 70598, 89852, 112315, 141196, 176495, 224630, 247093, 352990, 449260, 494186, 705980, 988372, 1235465, 2470930, 4941860]

約数ペア:

[(1, 4941860), (2, 2470930), (4, 1235465), (5, 988372), (7, 705980), (10, 494186), (11, 449260), (14, 352990), (20, 247093), (22, 224630), (28, 176495), (35, 141196), (44, 112315), (55, 89852), (70, 70598), (77, 64180), (110, 44926), (140, 35299), (154, 32090), (220, 22463), (308, 16045), (385, 12836), (770, 6418), (1540, 3209)]