8393450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 17316600

約数和(自身を除く): 8923150

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 349, 370, 481, 650, 698, 925, 962, 1745, 1850, 2405, 3490, 4537, 4810, 8725, 9074, 12025, 12913, 17450, 22685, 24050, 25826, 45370, 64565, 113425, 129130, 167869, 226850, 322825, 335738, 645650, 839345, 1678690, 4196725, 8393450]

約数ペア:

[(1, 8393450), (2, 4196725), (5, 1678690), (10, 839345), (13, 645650), (25, 335738), (26, 322825), (37, 226850), (50, 167869), (65, 129130), (74, 113425), (130, 64565), (185, 45370), (325, 25826), (349, 24050), (370, 22685), (481, 17450), (650, 12913), (698, 12025), (925, 9074), (962, 8725), (1745, 4810), (1850, 4537), (2405, 3490)]