45000500

素因数分解:

$2^2\times 5^3\times {\mathrm{90001}}^1$

素因数の和:90020

約数の個数: 24

約数和(自身を含む): 98282184

約数和(自身を除く): 53281684

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 90001, 180002, 360004, 450005, 900010, 1800020, 2250025, 4500050, 9000100, 11250125, 22500250, 45000500]

約数ペア:

[(1, 45000500), (2, 22500250), (4, 11250125), (5, 9000100), (10, 4500050), (20, 2250025), (25, 1800020), (50, 900010), (100, 450005), (125, 360004), (250, 180002), (500, 90001)]