8144650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 16170840

約数和(自身を除く): 8026190

約数列:

[1, 2, 5, 10, 25, 29, 41, 50, 58, 82, 137, 145, 205, 274, 290, 410, 685, 725, 1025, 1189, 1370, 1450, 2050, 2378, 3425, 3973, 5617, 5945, 6850, 7946, 11234, 11890, 19865, 28085, 29725, 39730, 56170, 59450, 99325, 140425, 162893, 198650, 280850, 325786, 814465, 1628930, 4072325, 8144650]

約数ペア:

[(1, 8144650), (2, 4072325), (5, 1628930), (10, 814465), (25, 325786), (29, 280850), (41, 198650), (50, 162893), (58, 140425), (82, 99325), (137, 59450), (145, 56170), (205, 39730), (274, 29725), (290, 28085), (410, 19865), (685, 11890), (725, 11234), (1025, 7946), (1189, 6850), (1370, 5945), (1450, 5617), (2050, 3973), (2378, 3425)]