2265050

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:610

約数の個数: 24

約数和(自身を含む): 4268700

約数和(自身を除く): 2003650

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 509, 890, 1018, 2225, 2545, 4450, 5090, 12725, 25450, 45301, 90602, 226505, 453010, 1132525, 2265050]

約数ペア:

[(1, 2265050), (2, 1132525), (5, 453010), (10, 226505), (25, 90602), (50, 45301), (89, 25450), (178, 12725), (445, 5090), (509, 4450), (890, 2545), (1018, 2225)]