47871800

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{2237}}^1$

素因数の和:2360

約数の個数: 48

約数和(自身を含む): 112392360

約数和(自身を除く): 64520560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 2140, 2237, 2675, 4280, 4474, 5350, 8948, 10700, 11185, 17896, 21400, 22370, 44740, 55925, 89480, 111850, 223700, 239359, 447400, 478718, 957436, 1196795, 1914872, 2393590, 4787180, 5983975, 9574360, 11967950, 23935900, 47871800]

約数ペア:

[(1, 47871800), (2, 23935900), (4, 11967950), (5, 9574360), (8, 5983975), (10, 4787180), (20, 2393590), (25, 1914872), (40, 1196795), (50, 957436), (100, 478718), (107, 447400), (200, 239359), (214, 223700), (428, 111850), (535, 89480), (856, 55925), (1070, 44740), (2140, 22370), (2237, 21400), (2675, 17896), (4280, 11185), (4474, 10700), (5350, 8948)]