51958600

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 121420800

約数和(自身を除く): 69462200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 478, 956, 1087, 1195, 1912, 2174, 2390, 4348, 4780, 5435, 5975, 8696, 9560, 10870, 11950, 21740, 23900, 27175, 43480, 47800, 54350, 108700, 217400, 259793, 519586, 1039172, 1298965, 2078344, 2597930, 5195860, 6494825, 10391720, 12989650, 25979300, 51958600]

約数ペア:

[(1, 51958600), (2, 25979300), (4, 12989650), (5, 10391720), (8, 6494825), (10, 5195860), (20, 2597930), (25, 2078344), (40, 1298965), (50, 1039172), (100, 519586), (200, 259793), (239, 217400), (478, 108700), (956, 54350), (1087, 47800), (1195, 43480), (1912, 27175), (2174, 23900), (2390, 21740), (4348, 11950), (4780, 10870), (5435, 9560), (5975, 8696)]