130488500

素因数分解:

$2^2\times 5^3\times {\mathrm{499}}^1\times {\mathrm{523}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 286104000

約数和(自身を除く): 155615500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 499, 500, 523, 998, 1046, 1996, 2092, 2495, 2615, 4990, 5230, 9980, 10460, 12475, 13075, 24950, 26150, 49900, 52300, 62375, 65375, 124750, 130750, 249500, 260977, 261500, 521954, 1043908, 1304885, 2609770, 5219540, 6524425, 13048850, 26097700, 32622125, 65244250, 130488500]

約数ペア:

[(1, 130488500), (2, 65244250), (4, 32622125), (5, 26097700), (10, 13048850), (20, 6524425), (25, 5219540), (50, 2609770), (100, 1304885), (125, 1043908), (250, 521954), (499, 261500), (500, 260977), (523, 249500), (998, 130750), (1046, 124750), (1996, 65375), (2092, 62375), (2495, 52300), (2615, 49900), (4990, 26150), (5230, 24950), (9980, 13075), (10460, 12475)]