41938120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{21397}}^1$

素因数の和:21422

約数の個数: 48

約数和(自身を含む): 109771740

約数和(自身を除く): 67833620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 21397, 42794, 85588, 106985, 149779, 171176, 213970, 299558, 427940, 599116, 748895, 855880, 1048453, 1198232, 1497790, 2096906, 2995580, 4193812, 5242265, 5991160, 8387624, 10484530, 20969060, 41938120]

約数ペア:

[(1, 41938120), (2, 20969060), (4, 10484530), (5, 8387624), (7, 5991160), (8, 5242265), (10, 4193812), (14, 2995580), (20, 2096906), (28, 1497790), (35, 1198232), (40, 1048453), (49, 855880), (56, 748895), (70, 599116), (98, 427940), (140, 299558), (196, 213970), (245, 171176), (280, 149779), (392, 106985), (490, 85588), (980, 42794), (1960, 21397)]