49281800

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1031}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 115171200

約数和(自身を除く): 65889400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 478, 956, 1031, 1195, 1912, 2062, 2390, 4124, 4780, 5155, 5975, 8248, 9560, 10310, 11950, 20620, 23900, 25775, 41240, 47800, 51550, 103100, 206200, 246409, 492818, 985636, 1232045, 1971272, 2464090, 4928180, 6160225, 9856360, 12320450, 24640900, 49281800]

約数ペア:

[(1, 49281800), (2, 24640900), (4, 12320450), (5, 9856360), (8, 6160225), (10, 4928180), (20, 2464090), (25, 1971272), (40, 1232045), (50, 985636), (100, 492818), (200, 246409), (239, 206200), (478, 103100), (956, 51550), (1031, 47800), (1195, 41240), (1912, 25775), (2062, 23900), (2390, 20620), (4124, 11950), (4780, 10310), (5155, 9560), (5975, 8248)]