2787950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 5852304

約数和(自身を除く): 3064354

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 137, 185, 274, 275, 370, 407, 550, 685, 814, 925, 1370, 1507, 1850, 2035, 3014, 3425, 4070, 5069, 6850, 7535, 10138, 10175, 15070, 20350, 25345, 37675, 50690, 55759, 75350, 111518, 126725, 253450, 278795, 557590, 1393975, 2787950]

約数ペア:

[(1, 2787950), (2, 1393975), (5, 557590), (10, 278795), (11, 253450), (22, 126725), (25, 111518), (37, 75350), (50, 55759), (55, 50690), (74, 37675), (110, 25345), (137, 20350), (185, 15070), (274, 10175), (275, 10138), (370, 7535), (407, 6850), (550, 5069), (685, 4070), (814, 3425), (925, 3014), (1370, 2035), (1507, 1850)]