42782900

素因数分解:

$2^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{2473}}^1$

素因数の和:2660

約数の個数: 36

約数和(自身を含む): 93413292

約数和(自身を除く): 50630392

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 173, 346, 692, 865, 1730, 2473, 3460, 4325, 4946, 8650, 9892, 12365, 17300, 24730, 49460, 61825, 123650, 247300, 427829, 855658, 1711316, 2139145, 4278290, 8556580, 10695725, 21391450, 42782900]

約数ペア:

[(1, 42782900), (2, 21391450), (4, 10695725), (5, 8556580), (10, 4278290), (20, 2139145), (25, 1711316), (50, 855658), (100, 427829), (173, 247300), (346, 123650), (692, 61825), (865, 49460), (1730, 24730), (2473, 17300), (3460, 12365), (4325, 9892), (4946, 8650)]