9620380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6247}}^1$

素因数の和:6274

約数の個数: 48

約数和(自身を含む): 25191936

約数和(自身を除く): 15571556

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, 6247, 12494, 24988, 31235, 43729, 62470, 68717, 87458, 124940, 137434, 174916, 218645, 274868, 343585, 437290, 481019, 687170, 874580, 962038, 1374340, 1924076, 2405095, 4810190, 9620380]

約数ペア:

[(1, 9620380), (2, 4810190), (4, 2405095), (5, 1924076), (7, 1374340), (10, 962038), (11, 874580), (14, 687170), (20, 481019), (22, 437290), (28, 343585), (35, 274868), (44, 218645), (55, 174916), (70, 137434), (77, 124940), (110, 87458), (140, 68717), (154, 62470), (220, 43729), (308, 31235), (385, 24988), (770, 12494), (1540, 6247)]