38880380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25247}}^1$

素因数の和:25274

約数の個数: 48

約数和(自身を含む): 101799936

約数和(自身を除く): 62919556

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, 25247, 50494, 100988, 126235, 176729, 252470, 277717, 353458, 504940, 555434, 706916, 883645, 1110868, 1388585, 1767290, 1944019, 2777170, 3534580, 3888038, 5554340, 7776076, 9720095, 19440190, 38880380]

約数ペア:

[(1, 38880380), (2, 19440190), (4, 9720095), (5, 7776076), (7, 5554340), (10, 3888038), (11, 3534580), (14, 2777170), (20, 1944019), (22, 1767290), (28, 1388585), (35, 1110868), (44, 883645), (55, 706916), (70, 555434), (77, 504940), (110, 353458), (140, 277717), (154, 252470), (220, 176729), (308, 126235), (385, 100988), (770, 50494), (1540, 25247)]