26437020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{883}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 74256000

約数和(自身を除く): 47818980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 883, 998, 1497, 1766, 1996, 2495, 2649, 2994, 3532, 4415, 4990, 5298, 5988, 7485, 8830, 9980, 10596, 13245, 14970, 17660, 26490, 29940, 52980, 440617, 881234, 1321851, 1762468, 2203085, 2643702, 4406170, 5287404, 6609255, 8812340, 13218510, 26437020]

約数ペア:

[(1, 26437020), (2, 13218510), (3, 8812340), (4, 6609255), (5, 5287404), (6, 4406170), (10, 2643702), (12, 2203085), (15, 1762468), (20, 1321851), (30, 881234), (60, 440617), (499, 52980), (883, 29940), (998, 26490), (1497, 17660), (1766, 14970), (1996, 13245), (2495, 10596), (2649, 9980), (2994, 8830), (3532, 7485), (4415, 5988), (4990, 5298)]