9754550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 20050800

約数和(自身を除く): 10296250

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 349, 430, 559, 650, 698, 1075, 1118, 1745, 2150, 2795, 3490, 4537, 5590, 8725, 9074, 13975, 15007, 17450, 22685, 27950, 30014, 45370, 75035, 113425, 150070, 195091, 226850, 375175, 390182, 750350, 975455, 1950910, 4877275, 9754550]

約数ペア:

[(1, 9754550), (2, 4877275), (5, 1950910), (10, 975455), (13, 750350), (25, 390182), (26, 375175), (43, 226850), (50, 195091), (65, 150070), (86, 113425), (130, 75035), (215, 45370), (325, 30014), (349, 27950), (430, 22685), (559, 17450), (650, 15007), (698, 13975), (1075, 9074), (1118, 8725), (1745, 5590), (2150, 4537), (2795, 3490)]