7716940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5011}}^1$

素因数の和:5038

約数の個数: 48

約数和(自身を含む): 20208384

約数和(自身を除く): 12491444

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, 5011, 10022, 20044, 25055, 35077, 50110, 55121, 70154, 100220, 110242, 140308, 175385, 220484, 275605, 350770, 385847, 551210, 701540, 771694, 1102420, 1543388, 1929235, 3858470, 7716940]

約数ペア:

[(1, 7716940), (2, 3858470), (4, 1929235), (5, 1543388), (7, 1102420), (10, 771694), (11, 701540), (14, 551210), (20, 385847), (22, 350770), (28, 275605), (35, 220484), (44, 175385), (55, 140308), (70, 110242), (77, 100220), (110, 70154), (140, 55121), (154, 50110), (220, 35077), (308, 25055), (385, 20044), (770, 10022), (1540, 5011)]