8991850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 19963008

約数和(自身を除く): 10971158

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1117, 1150, 1610, 2234, 4025, 5585, 7819, 8050, 11170, 15638, 25691, 27925, 39095, 51382, 55850, 78190, 128455, 179837, 195475, 256910, 359674, 390950, 642275, 899185, 1284550, 1798370, 4495925, 8991850]

約数ペア:

[(1, 8991850), (2, 4495925), (5, 1798370), (7, 1284550), (10, 899185), (14, 642275), (23, 390950), (25, 359674), (35, 256910), (46, 195475), (50, 179837), (70, 128455), (115, 78190), (161, 55850), (175, 51382), (230, 39095), (322, 27925), (350, 25691), (575, 15638), (805, 11170), (1117, 8050), (1150, 7819), (1610, 5585), (2234, 4025)]