205220500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{11093}}^1$

素因数の和:11149

約数の個数: 48

約数和(自身を含む): 460356624

約数和(自身を除く): 255136124

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 740, 925, 1850, 3700, 4625, 9250, 11093, 18500, 22186, 44372, 55465, 110930, 221860, 277325, 410441, 554650, 820882, 1109300, 1386625, 1641764, 2052205, 2773250, 4104410, 5546500, 8208820, 10261025, 20522050, 41044100, 51305125, 102610250, 205220500]

約数ペア:

[(1, 205220500), (2, 102610250), (4, 51305125), (5, 41044100), (10, 20522050), (20, 10261025), (25, 8208820), (37, 5546500), (50, 4104410), (74, 2773250), (100, 2052205), (125, 1641764), (148, 1386625), (185, 1109300), (250, 820882), (370, 554650), (500, 410441), (740, 277325), (925, 221860), (1850, 110930), (3700, 55465), (4625, 44372), (9250, 22186), (11093, 18500)]