50052500

素因数分解:

$2^2\times 5^4\times {\mathrm{20021}}^1$

素因数の和:20045

約数の個数: 30

約数和(自身を含む): 109460274

約数和(自身を除く): 59407774

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 20021, 40042, 80084, 100105, 200210, 400420, 500525, 1001050, 2002100, 2502625, 5005250, 10010500, 12513125, 25026250, 50052500]

約数ペア:

[(1, 50052500), (2, 25026250), (4, 12513125), (5, 10010500), (10, 5005250), (20, 2502625), (25, 2002100), (50, 1001050), (100, 500525), (125, 400420), (250, 200210), (500, 100105), (625, 80084), (1250, 40042), (2500, 20021)]