51747760

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3739}}^1$

素因数の和:3925

約数の個数: 40

約数和(自身を含む): 121041360

約数和(自身を除く): 69293600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 3739, 6920, 7478, 13840, 14956, 18695, 29912, 37390, 59824, 74780, 149560, 299120, 646847, 1293694, 2587388, 3234235, 5174776, 6468470, 10349552, 12936940, 25873880, 51747760]

約数ペア:

[(1, 51747760), (2, 25873880), (4, 12936940), (5, 10349552), (8, 6468470), (10, 5174776), (16, 3234235), (20, 2587388), (40, 1293694), (80, 646847), (173, 299120), (346, 149560), (692, 74780), (865, 59824), (1384, 37390), (1730, 29912), (2768, 18695), (3460, 14956), (3739, 13840), (6920, 7478)]