530081860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{344209}}^1$

素因数の和:344236

約数の個数: 48

約数和(自身を含む): 1387854720

約数和(自身を除く): 857772860

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, 344209, 688418, 1376836, 1721045, 2409463, 3442090, 3786299, 4818926, 6884180, 7572598, 9637852, 12047315, 15145196, 18931495, 24094630, 26504093, 37862990, 48189260, 53008186, 75725980, 106016372, 132520465, 265040930, 530081860]

約数ペア:

[(1, 530081860), (2, 265040930), (4, 132520465), (5, 106016372), (7, 75725980), (10, 53008186), (11, 48189260), (14, 37862990), (20, 26504093), (22, 24094630), (28, 18931495), (35, 15145196), (44, 12047315), (55, 9637852), (70, 7572598), (77, 6884180), (110, 4818926), (140, 3786299), (154, 3442090), (220, 2409463), (308, 1721045), (385, 1376836), (770, 688418), (1540, 344209)]