89132500

素因数分解:

$2^2\times 5^4\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:478

約数の個数: 60

約数和(自身を含む): 197402436

約数和(自身を除く): 108269936

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 353, 404, 500, 505, 625, 706, 1010, 1250, 1412, 1765, 2020, 2500, 2525, 3530, 5050, 7060, 8825, 10100, 12625, 17650, 25250, 35300, 35653, 44125, 50500, 63125, 71306, 88250, 126250, 142612, 176500, 178265, 220625, 252500, 356530, 441250, 713060, 882500, 891325, 1782650, 3565300, 4456625, 8913250, 17826500, 22283125, 44566250, 89132500]

約数ペア:

[(1, 89132500), (2, 44566250), (4, 22283125), (5, 17826500), (10, 8913250), (20, 4456625), (25, 3565300), (50, 1782650), (100, 891325), (101, 882500), (125, 713060), (202, 441250), (250, 356530), (353, 252500), (404, 220625), (500, 178265), (505, 176500), (625, 142612), (706, 126250), (1010, 88250), (1250, 71306), (1412, 63125), (1765, 50500), (2020, 44125), (2500, 35653), (2525, 35300), (3530, 25250), (5050, 17650), (7060, 12625), (8825, 10100)]