22523000

素因数分解:

$2^3\times 5^3\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 53464320

約数和(自身を除く): 30941320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 125, 200, 202, 223, 250, 404, 446, 500, 505, 808, 892, 1000, 1010, 1115, 1784, 2020, 2230, 2525, 4040, 4460, 5050, 5575, 8920, 10100, 11150, 12625, 20200, 22300, 22523, 25250, 27875, 44600, 45046, 50500, 55750, 90092, 101000, 111500, 112615, 180184, 223000, 225230, 450460, 563075, 900920, 1126150, 2252300, 2815375, 4504600, 5630750, 11261500, 22523000]

約数ペア:

[(1, 22523000), (2, 11261500), (4, 5630750), (5, 4504600), (8, 2815375), (10, 2252300), (20, 1126150), (25, 900920), (40, 563075), (50, 450460), (100, 225230), (101, 223000), (125, 180184), (200, 112615), (202, 111500), (223, 101000), (250, 90092), (404, 55750), (446, 50500), (500, 45046), (505, 44600), (808, 27875), (892, 25250), (1000, 22523), (1010, 22300), (1115, 20200), (1784, 12625), (2020, 11150), (2230, 10100), (2525, 8920), (4040, 5575), (4460, 5050)]