2500250

素因数分解:

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

素因数の和:227

約数の個数: 32

約数和(自身を含む): 4779216

約数和(自身を除く): 2278966

約数列:

[1, 2, 5, 10, 25, 50, 73, 125, 137, 146, 250, 274, 365, 685, 730, 1370, 1825, 3425, 3650, 6850, 9125, 10001, 17125, 18250, 20002, 34250, 50005, 100010, 250025, 500050, 1250125, 2500250]

約数ペア:

[(1, 2500250), (2, 1250125), (5, 500050), (10, 250025), (25, 100010), (50, 50005), (73, 34250), (125, 20002), (137, 18250), (146, 17125), (250, 10001), (274, 9125), (365, 6850), (685, 3650), (730, 3425), (1370, 1825)]