52911880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1871}}^1$

素因数の和:1990

約数の個数: 64

約数和(自身を含む): 137479680

約数和(自身を除く): 84567800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 1871, 2020, 2828, 3535, 3742, 4040, 5656, 7070, 7484, 9355, 13097, 14140, 14968, 18710, 26194, 28280, 37420, 52388, 65485, 74840, 104776, 130970, 188971, 261940, 377942, 523880, 755884, 944855, 1322797, 1511768, 1889710, 2645594, 3779420, 5291188, 6613985, 7558840, 10582376, 13227970, 26455940, 52911880]

約数ペア:

[(1, 52911880), (2, 26455940), (4, 13227970), (5, 10582376), (7, 7558840), (8, 6613985), (10, 5291188), (14, 3779420), (20, 2645594), (28, 1889710), (35, 1511768), (40, 1322797), (56, 944855), (70, 755884), (101, 523880), (140, 377942), (202, 261940), (280, 188971), (404, 130970), (505, 104776), (707, 74840), (808, 65485), (1010, 52388), (1414, 37420), (1871, 28280), (2020, 26194), (2828, 18710), (3535, 14968), (3742, 14140), (4040, 13097), (5656, 9355), (7070, 7484)]