51539780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5897}}^1$

素因数の和:5948

約数の個数: 48

約数和(自身を含む): 118903680

約数和(自身を除く): 67363900

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 5897, 8740, 11794, 23588, 29485, 58970, 112043, 117940, 135631, 224086, 271262, 448172, 542524, 560215, 678155, 1120430, 1356310, 2240860, 2576989, 2712620, 5153978, 10307956, 12884945, 25769890, 51539780]

約数ペア:

[(1, 51539780), (2, 25769890), (4, 12884945), (5, 10307956), (10, 5153978), (19, 2712620), (20, 2576989), (23, 2240860), (38, 1356310), (46, 1120430), (76, 678155), (92, 560215), (95, 542524), (115, 448172), (190, 271262), (230, 224086), (380, 135631), (437, 117940), (460, 112043), (874, 58970), (1748, 29485), (2185, 23588), (4370, 11794), (5897, 8740)]