287484910

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{941}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 524143872

約数和(自身を除く): 236658962

約数列:

[1, 2, 5, 10, 137, 223, 274, 446, 685, 941, 1115, 1370, 1882, 2230, 4705, 9410, 30551, 61102, 128917, 152755, 209843, 257834, 305510, 419686, 644585, 1049215, 1289170, 2098430, 28748491, 57496982, 143742455, 287484910]

約数ペア:

[(1, 287484910), (2, 143742455), (5, 57496982), (10, 28748491), (137, 2098430), (223, 1289170), (274, 1049215), (446, 644585), (685, 419686), (941, 305510), (1115, 257834), (1370, 209843), (1882, 152755), (2230, 128917), (4705, 61102), (9410, 30551)]