9009200

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 60

約数和(自身を含む): 21956928

約数和(自身を除く): 12947728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 200, 202, 223, 400, 404, 446, 505, 808, 892, 1010, 1115, 1616, 1784, 2020, 2230, 2525, 3568, 4040, 4460, 5050, 5575, 8080, 8920, 10100, 11150, 17840, 20200, 22300, 22523, 40400, 44600, 45046, 89200, 90092, 112615, 180184, 225230, 360368, 450460, 563075, 900920, 1126150, 1801840, 2252300, 4504600, 9009200]

約数ペア:

[(1, 9009200), (2, 4504600), (4, 2252300), (5, 1801840), (8, 1126150), (10, 900920), (16, 563075), (20, 450460), (25, 360368), (40, 225230), (50, 180184), (80, 112615), (100, 90092), (101, 89200), (200, 45046), (202, 44600), (223, 40400), (400, 22523), (404, 22300), (446, 20200), (505, 17840), (808, 11150), (892, 10100), (1010, 8920), (1115, 8080), (1616, 5575), (1784, 5050), (2020, 4460), (2230, 4040), (2525, 3568)]