61472860

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{8807}}^1$

素因数の和:9165

約数の個数: 24

約数和(自身を含む): 129477600

約数和(自身を除く): 68004740

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 8807, 17614, 35228, 44035, 88070, 176140, 3073643, 6147286, 12294572, 15368215, 30736430, 61472860]

約数ペア:

[(1, 61472860), (2, 30736430), (4, 15368215), (5, 12294572), (10, 6147286), (20, 3073643), (349, 176140), (698, 88070), (1396, 44035), (1745, 35228), (3490, 17614), (6980, 8807)]