2012997950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47309}}^1$

素因数の和:47381

約数の個数: 48

約数和(自身を含む): 4012644960

約数和(自身を除く): 1999647010

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, 47309, 94618, 236545, 473090, 1088107, 1182725, 1750433, 2176214, 2365450, 3500866, 5440535, 8752165, 10881070, 17504330, 27202675, 40259959, 43760825, 54405350, 80519918, 87521650, 201299795, 402599590, 1006498975, 2012997950]

約数ペア:

[(1, 2012997950), (2, 1006498975), (5, 402599590), (10, 201299795), (23, 87521650), (25, 80519918), (37, 54405350), (46, 43760825), (50, 40259959), (74, 27202675), (115, 17504330), (185, 10881070), (230, 8752165), (370, 5440535), (575, 3500866), (851, 2365450), (925, 2176214), (1150, 1750433), (1702, 1182725), (1850, 1088107), (4255, 473090), (8510, 236545), (21275, 94618), (42550, 47309)]