50548120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2473}}^1$

素因数の和:2564

約数の個数: 64

約数和(自身を含む): 131814720

約数和(自身を除く): 81266600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2473, 2555, 2920, 4088, 4946, 5110, 9892, 10220, 12365, 17311, 19784, 20440, 24730, 34622, 49460, 69244, 86555, 98920, 138488, 173110, 180529, 346220, 361058, 692440, 722116, 902645, 1263703, 1444232, 1805290, 2527406, 3610580, 5054812, 6318515, 7221160, 10109624, 12637030, 25274060, 50548120]

約数ペア:

[(1, 50548120), (2, 25274060), (4, 12637030), (5, 10109624), (7, 7221160), (8, 6318515), (10, 5054812), (14, 3610580), (20, 2527406), (28, 1805290), (35, 1444232), (40, 1263703), (56, 902645), (70, 722116), (73, 692440), (140, 361058), (146, 346220), (280, 180529), (292, 173110), (365, 138488), (511, 98920), (584, 86555), (730, 69244), (1022, 49460), (1460, 34622), (2044, 24730), (2473, 20440), (2555, 19784), (2920, 17311), (4088, 12365), (4946, 10220), (5110, 9892)]