51423800

素因数分解:

$2^3\times 5^2\times {\mathrm{223}}^1\times {\mathrm{1153}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 120200640

約数和(自身を除く): 68776840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 223, 446, 892, 1115, 1153, 1784, 2230, 2306, 4460, 4612, 5575, 5765, 8920, 9224, 11150, 11530, 22300, 23060, 28825, 44600, 46120, 57650, 115300, 230600, 257119, 514238, 1028476, 1285595, 2056952, 2571190, 5142380, 6427975, 10284760, 12855950, 25711900, 51423800]

約数ペア:

[(1, 51423800), (2, 25711900), (4, 12855950), (5, 10284760), (8, 6427975), (10, 5142380), (20, 2571190), (25, 2056952), (40, 1285595), (50, 1028476), (100, 514238), (200, 257119), (223, 230600), (446, 115300), (892, 57650), (1115, 46120), (1153, 44600), (1784, 28825), (2230, 23060), (2306, 22300), (4460, 11530), (4612, 11150), (5575, 9224), (5765, 8920)]