9707500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:388

約数の個数: 60

約数和(自身を含む): 23223816

約数和(自身を除く): 13516316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 353, 500, 550, 625, 706, 1100, 1250, 1375, 1412, 1765, 2500, 2750, 3530, 3883, 5500, 6875, 7060, 7766, 8825, 13750, 15532, 17650, 19415, 27500, 35300, 38830, 44125, 77660, 88250, 97075, 176500, 194150, 220625, 388300, 441250, 485375, 882500, 970750, 1941500, 2426875, 4853750, 9707500]

約数ペア:

[(1, 9707500), (2, 4853750), (4, 2426875), (5, 1941500), (10, 970750), (11, 882500), (20, 485375), (22, 441250), (25, 388300), (44, 220625), (50, 194150), (55, 176500), (100, 97075), (110, 88250), (125, 77660), (220, 44125), (250, 38830), (275, 35300), (353, 27500), (500, 19415), (550, 17650), (625, 15532), (706, 13750), (1100, 8825), (1250, 7766), (1375, 7060), (1412, 6875), (1765, 5500), (2500, 3883), (2750, 3530)]