47423920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4327}}^1$

素因数の和:4477

約数の個数: 40

約数和(自身を含む): 111091104

約数和(自身を除く): 63667184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 4327, 5480, 8654, 10960, 17308, 21635, 34616, 43270, 69232, 86540, 173080, 346160, 592799, 1185598, 2371196, 2963995, 4742392, 5927990, 9484784, 11855980, 23711960, 47423920]

約数ペア:

[(1, 47423920), (2, 23711960), (4, 11855980), (5, 9484784), (8, 5927990), (10, 4742392), (16, 2963995), (20, 2371196), (40, 1185598), (80, 592799), (137, 346160), (274, 173080), (548, 86540), (685, 69232), (1096, 43270), (1370, 34616), (2192, 21635), (2740, 17308), (4327, 10960), (5480, 8654)]