5000500

素因数分解:

$2^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 11151504

約数和(自身を除く): 6151004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 125, 137, 146, 250, 274, 292, 365, 500, 548, 685, 730, 1370, 1460, 1825, 2740, 3425, 3650, 6850, 7300, 9125, 10001, 13700, 17125, 18250, 20002, 34250, 36500, 40004, 50005, 68500, 100010, 200020, 250025, 500050, 1000100, 1250125, 2500250, 5000500]

約数ペア:

[(1, 5000500), (2, 2500250), (4, 1250125), (5, 1000100), (10, 500050), (20, 250025), (25, 200020), (50, 100010), (73, 68500), (100, 50005), (125, 40004), (137, 36500), (146, 34250), (250, 20002), (274, 18250), (292, 17125), (365, 13700), (500, 10001), (548, 9125), (685, 7300), (730, 6850), (1370, 3650), (1460, 3425), (1825, 2740)]