248102500

素因数分解:

$2^2\times 5^4\times {\mathrm{99241}}^1$

素因数の和:99265

約数の個数: 30

約数和(自身を含む): 542556014

約数和(自身を除く): 294453514

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 99241, 198482, 396964, 496205, 992410, 1984820, 2481025, 4962050, 9924100, 12405125, 24810250, 49620500, 62025625, 124051250, 248102500]

約数ペア:

[(1, 248102500), (2, 124051250), (4, 62025625), (5, 49620500), (10, 24810250), (20, 12405125), (25, 9924100), (50, 4962050), (100, 2481025), (125, 1984820), (250, 992410), (500, 496205), (625, 396964), (1250, 198482), (2500, 99241)]