25140140

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1319}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 52889760

約数和(自身を除く): 27749620

約数列:

[1, 2, 4, 5, 10, 20, 953, 1319, 1906, 2638, 3812, 4765, 5276, 6595, 9530, 13190, 19060, 26380, 1257007, 2514014, 5028028, 6285035, 12570070, 25140140]

約数ペア:

[(1, 25140140), (2, 12570070), (4, 6285035), (5, 5028028), (10, 2514014), (20, 1257007), (953, 26380), (1319, 19060), (1906, 13190), (2638, 9530), (3812, 6595), (4765, 5276)]