380988894700

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{27409273}}^1$

素因数の和:27409426

約数の個数: 36

約数和(自身を含む): 832693744120

約数和(自身を除く): 451704849420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 6950, 13900, 27409273, 54818546, 109637092, 137046365, 274092730, 548185460, 685231825, 1370463650, 2740927300, 3809888947, 7619777894, 15239555788, 19049444735, 38098889470, 76197778940, 95247223675, 190494447350, 380988894700]

約数ペア:

[(1, 380988894700), (2, 190494447350), (4, 95247223675), (5, 76197778940), (10, 38098889470), (20, 19049444735), (25, 15239555788), (50, 7619777894), (100, 3809888947), (139, 2740927300), (278, 1370463650), (556, 685231825), (695, 548185460), (1390, 274092730), (2780, 137046365), (3475, 109637092), (6950, 54818546), (13900, 27409273)]