39447770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 73180800

約数和(自身を除く): 33733030

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 398, 430, 461, 922, 995, 1990, 2305, 4610, 8557, 17114, 19823, 39646, 42785, 85570, 91739, 99115, 183478, 198230, 458695, 917390, 3944777, 7889554, 19723885, 39447770]

約数ペア:

[(1, 39447770), (2, 19723885), (5, 7889554), (10, 3944777), (43, 917390), (86, 458695), (199, 198230), (215, 183478), (398, 99115), (430, 91739), (461, 85570), (922, 42785), (995, 39646), (1990, 19823), (2305, 17114), (4610, 8557)]