2008657850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47207}}^1$

素因数の和:47279

約数の個数: 48

約数和(自身を含む): 4003993728

約数和(自身を除く): 1995335878

約数列:

[1, 2, 5, 10, 23, 25, 37, 46, 50, 74, 115, 185, 230, 370, 575, 851, 925, 1150, 1702, 1850, 4255, 8510, 21275, 42550, 47207, 94414, 236035, 472070, 1085761, 1180175, 1746659, 2171522, 2360350, 3493318, 5428805, 8733295, 10857610, 17466590, 27144025, 40173157, 43666475, 54288050, 80346314, 87332950, 200865785, 401731570, 1004328925, 2008657850]

約数ペア:

[(1, 2008657850), (2, 1004328925), (5, 401731570), (10, 200865785), (23, 87332950), (25, 80346314), (37, 54288050), (46, 43666475), (50, 40173157), (74, 27144025), (115, 17466590), (185, 10857610), (230, 8733295), (370, 5428805), (575, 3493318), (851, 2360350), (925, 2171522), (1150, 1746659), (1702, 1180175), (1850, 1085761), (4255, 472070), (8510, 236035), (21275, 94414), (42550, 47207)]