389614250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{67759}}^1$

素因数の和:67799

約数の個数: 32

約数和(自身を含む): 761080320

約数和(自身を除く): 371466070

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 5750, 67759, 135518, 338795, 677590, 1558457, 1693975, 3116914, 3387950, 7792285, 8469875, 15584570, 16939750, 38961425, 77922850, 194807125, 389614250]

約数ペア:

[(1, 389614250), (2, 194807125), (5, 77922850), (10, 38961425), (23, 16939750), (25, 15584570), (46, 8469875), (50, 7792285), (115, 3387950), (125, 3116914), (230, 1693975), (250, 1558457), (575, 677590), (1150, 338795), (2875, 135518), (5750, 67759)]