45349000

素因数分解:

$2^3\times 5^3\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 107406000

約数和(自身を除く): 62057000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 125, 200, 202, 250, 404, 449, 500, 505, 808, 898, 1000, 1010, 1796, 2020, 2245, 2525, 3592, 4040, 4490, 5050, 8980, 10100, 11225, 12625, 17960, 20200, 22450, 25250, 44900, 45349, 50500, 56125, 89800, 90698, 101000, 112250, 181396, 224500, 226745, 362792, 449000, 453490, 906980, 1133725, 1813960, 2267450, 4534900, 5668625, 9069800, 11337250, 22674500, 45349000]

約数ペア:

[(1, 45349000), (2, 22674500), (4, 11337250), (5, 9069800), (8, 5668625), (10, 4534900), (20, 2267450), (25, 1813960), (40, 1133725), (50, 906980), (100, 453490), (101, 449000), (125, 362792), (200, 226745), (202, 224500), (250, 181396), (404, 112250), (449, 101000), (500, 90698), (505, 89800), (808, 56125), (898, 50500), (1000, 45349), (1010, 44900), (1796, 25250), (2020, 22450), (2245, 20200), (2525, 17960), (3592, 12625), (4040, 11225), (4490, 10100), (5050, 8980)]