16487950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 32341680

約数和(自身を除く): 15853730

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 83, 137, 145, 166, 274, 290, 415, 685, 725, 830, 1370, 1450, 2075, 2407, 3425, 3973, 4150, 4814, 6850, 7946, 11371, 12035, 19865, 22742, 24070, 39730, 56855, 60175, 99325, 113710, 120350, 198650, 284275, 329759, 568550, 659518, 1648795, 3297590, 8243975, 16487950]

約数ペア:

[(1, 16487950), (2, 8243975), (5, 3297590), (10, 1648795), (25, 659518), (29, 568550), (50, 329759), (58, 284275), (83, 198650), (137, 120350), (145, 113710), (166, 99325), (274, 60175), (290, 56855), (415, 39730), (685, 24070), (725, 22742), (830, 19865), (1370, 12035), (1450, 11371), (2075, 7946), (2407, 6850), (3425, 4814), (3973, 4150)]